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10 "PHYSICS 1"
8 TT=TT+(Y+2
8 THIS PROGRAM TAKES ABOUT THREE "''" MINUTES TO LOAD COMPLETELY
8 S(J)=S(J)+1
8 Q$=C$(TT-1
8 PHYSICS 1 y
8 PANEL 1 >
8 N(J)=N(J)+1
8 N$="2514325143":
8 M$="123321":
8 I=S(J)/N(J)
8 C$="D EB C A":
8 B$="1. 2. 3. ":
8 A. B. C. D. E. B
8 A$="A. B. C. D. E. ":
8 ;("e.m.f.-Currents"
8 ;("WAVES-SOUND-LIGHT"
8 ;("Vibrations-Waves"
8 ;("VERY BAD"
8 ;("Units-Vectors-Density"
8 ;("PASSED-GRADE "
8 ;("Nature-Units-Transfer"
8 ;("MECHANICS"
8 ;("FAILED-"
8 ;("EXCELLENT"
8 ;("ELECTRICITY-MAGNETISM"
8 ;"YOU HAVE:- ";
8 ;"YOU ARE NOT PERMITTED THE USE OF AN ELECTRONIC CALCULATOR OR ANY AID TO HELP WITH NUMERICAL CALCULATIONS."''" USE SPARE PAPER FOR ROUGH WORK IF NECESSARY."
8 ;"REVISION TEST";
8 ;"PRESS 'ENTER' FOR TEST RESULTS.":
8 ;"PRESS 'ENTER' FOR AN ANALYSIS OFYOUR TEST RESULTS":
8 ;"PAPER I";''
8 ;"CORRECT- ";Q$;".";:
8 ;" P H Y S I C S "''
8 2514325143M
8 ,," 1,2,3";
8 );("Work-Energy-Power"
8 );("UNGRADED"
8 );("The Atom"
8 );("Static Systems"
8 );("Pressure-Flotation"
8 );("Particulate Matter"
8 );("Optics"
8 );("Motion"
8 );("Magnetism"
8 );("Heating Changes"
8 );("GRADE "
8 );("Expansion"
8 );("Electrostatic Charges"
8 );("Electromagnetics"
8 );("Electromagnetic Waves"
8 );("Domestic Electricity"
8 );("AVERAGE"
8 "QUESTION 1.":
8 "QUESTION ";Q;".":
8 " RIGHT RIGHT RIGHT RIGHT RIGHT"
8 " ALL ONLY ONLY ONLY ONLY":
8 S T O P T H E T A P E
7 N$(Y+M)+20
7 N$(M+Y)+20
7 M$(M+Y)+20
7 ;"YOU HAVE NOT REACHED GRADE 'A' STANDARD.":
7 ;"PRESS ANY KEY TO GO ON."
7 ;"PRESS 'ENTER' TO TRY AGAIN.":
7 ;"NOW PRESS 'ENTER' TO START.":
7 ;"NO- ";Q$;
7 "YOU HAVE REACHED A GOOD STANDARDIN THIS TEST. START THE TAPE AND THEN PRESS 'ENTER' TO LOAD THE NEXT ONE."
6 '''"YOU CAN CHANGE YOUR ANSWER BY USING 'DELETE' IN THE USUAL WAY."
6 ''" TO ANSWER THE QUESTIONS:"''" 1. PRESS THE LETTER FOR THE ANSWER YOU CHOOSE."''" 2. PRESS 'ENTER'."
6 "YOU ARE ADVISED TO REPEAT THIS TEST UNTIL YOU DO ATTAIN THAT GRADE.";
6 "MOMENTUM.":
5 "PRESS 'ENTER'":
5 "ENTER 'Y' TO REVIEW THE QUESTIONPRESS 'ENTER' TO GO ON.";I$:
5 " YOUR SCORE IS ";ANS;"/";Q:
3 /RS);" A.":
3 "YELLOW.":
3 "WHICH OF THE FOLLOWING IS A VECTOR QUANTITY?":
3 "TEMPERATURE.":
3 "PRESSURE.":
3 "PRESS 'ENTER'.";I$:
3 "ENTER 'Y' TO REVIEW THE QUESTIONPRESS 'ENTER' TO GO ON.";
3 "ALPHA PARTICLES.":
3 "A THERMISTOR.":
2 PANEL 2
2 IN THE DIRECTION OF THE FORCE
2 ;"SOURCE";
2 ;" YOUR SCORE IS ";ANS;"/";Q'"PRESS 'ENTER'":
2 /ds);" s":
2 /RX);" A.":
2 ,,,," TO ANSWER THE QUESTIONS:",,," 1. PRESS THE LETTER FOR THE ANSWER YOU CHOOSE.",,," 2. PRESS 'ENTER'."
2 "VOLTAGE.":
2 "TIMBRE.":
2 "THE CIRCUITS ARE:"
2 "THE BOILING POINT OF A LIQUID ISLOWERED BY:":
2 "SULPHUR.":
2 "RESONANCE.":
2 "REMAIN UNCHANGED.":
2 "PRESSURE":
2 "MOVE WITH THE SPEED OF LIGHT.":
2 "MOMENTUM":
2 "KINETIC ENERGY.":
2 "HEATING TO 100
2 "FREQUENCY.":
2 "ENERGY.":
2 "DENSITY.":
2 "COPPER.":
2 "CONCENTRATE THE MAGNETISM.":
2 "BENDING IT INTO A CIRCLE.":
2 "ACCELERATION.":
2 "A RECTIFIER.":
2 "A PYROMETER.":
2 "A PLANE MIRROR.":
2 "A MAGNETIC FIELD.":
2 "A FIXED AMPLITUDE.":
2 "A CAPACITOR.":
1 wt/ms*sc;" kJ/kg":
1 vl/vlb;" kPa":
1 vl/sm;" kPa":
1 pw;"/10 s":
1 fr*ln;" Nm.":
1 cm BY A10 N LOAD WITHIN THE SPRING'S ELASTIC LIMIT."'"WHICH OF THE FOLLOWING IS A VALID CONCLUSION FROM THIS STATEMENT?":
1 an;" kPa":
1 an/wt;" kg":
1 \;" kJ/kgK.":
1 WILL READ 192 mm BUT A LIQUID WITH A DENSITY OF LESS THAN 843 kg/m
1 WHEN WHITE LIGHT IS DEVIATED BY A GLASS PRISM THE RED RAYS ARE DEVIATED LESS THAN THE BLUE RAYS BECAUSE:":
1 VL*MA;" J.":
1 U$=" J/(kgK)":
1 TM*WT*.0055
1 T$="Time":
1 RS*VO;" A":
1 RD=RC+1.33
1 RA+RB+RC;U$:
1 R;" kJ/kgK.":
1 R*ht;" kPa":
1 QL-AN;" N ";AN;" N.":
1 PRESS ANY KEY TO GO ON
1 PR;" kPa."
1 PHYSICS 8 j
1 PHYSICS 7
1 PHYSICS 6
1 PHYSICS 5
1 PHYSICS 4
1 PHYSICS 3
1 PHYSICS 2
1 PHYSICS 1 t
1 PHYSICS 1 #
1 PANEL 2 [
1 PANEL 2 8
1 PANEL 2 6
1 PANEL 2 3
1 PANEL 2 #
1 MS;" kg OF SODIUM WERE MELTED BY"'"A ";WT;" kW HEATER WORKING FOR"'SC;" s."'"WHAT IS THE SPECIFIC LATENT HEATOF FUSION OF SODIUM?":
1 MS/LN;" kg/m
1 L*F;" N.":
1 L*F;" J.":
1 IN THE GLASS."'"WHICH OF THE FOLLOWING RELATIONSIS CONSTANT?":
1 IN ANY OTHER MEDIUM THAN A PERFECT VACUUM."
1 IF THE VELOCITY OF THE SOUND IS LESS, THE WAVELENGTH MUST ALSO GET SHORTER FOR THE SAME VALUE OF FREQUENCY."
1 H$=("BLUE"
1 G$=("GREEN"
1 FR*LN;" J.":
1 EX;"/";LN;"/60 = 25*10^(-6) /K"
1 Created with Ramsoft MakeTZX
1 CR*SC;" C":
1 CR*MN;" F":
1 CCAN TAKE PLACE."
1 CAND THE PRESSURE TO 170 kPa WILLMAKE THE VOLUME 285 dm
1 C?"''"(Latent heat of fusion of ice is 330 kJ/kg.)":
1 C."''"IN SPACE THERE CAN BE NO CONCEPTOF TEMPERATURE,- ESSENTIALLY IT IS A PROPERTY OF SUBSTANCE."
1 C."''"AFTER THAT THE ICE ON THE BULB HAS TO MELT BEFORE A RISE TO 4
1 C."'"WHAT IS THE VOLUME OF THE HEATEDAIR?":
1 C. WHAT READINGS ARE OBSERVED ON THE THERMOMETER?":
1 C. THE MIXTURE:";
1 C. WHICH OF THE","FOLLOWING STATEMENTS IS CORRECT?"
1 C. TO THE TOUCH, THE COPPER BLOCK FEELS WARMER THAN THE WOODEN ONEBECAUSE:"
1 C, SO FOR A","1 K RISE ONLY ";JU;"/";TEM;" JOULES","ARE NEEDED."
1 C WITH THE APPLICATION OF",JU;" J OF HEAT."''"CALCULATE THE SPECIFIC THERMAL CAPACITY OF COPPER.":
1 C WHICH OF THE FOLLOWING IS LIKELY TO BETHE RESULT AS THE SHAFT TURNS?":
1 C WATER WILL EXPAND AS THE TEMPERATURE FALLS."
1 C TO START WITH, ICE FORMS ON THE BULB AS SOON ASIT IS PLACED IN WATER AT 4
1 C TO ";TM;"
1 C SINCE THE GLASS WILL DISTORT PERMANENTLY AT HIGH TEMPERATURES AND MAKE THE INSTRUMENT INACCURATE."
1 C RIGHT TO THE BRIM AND SEEWHAT HAPPENS AS IT SLOWLY WARMS UP!"
1 C ONLY IF:":
1 C MOST IRON ALLOYS LOSE ALL TRACES OF MAGNETISM."
1 C MARKED ON IT.":
1 C ITS DENSITY IS GREATEST. THE MELTING POINT IS 0
1 C IS THE TEMPERATURE OF:"
1 C INCREASES THE VOLUME TO:"''" 300*(273+100)/273 = 382 dm
1 C IN "'S;" s. CALCULATE THE SPECIFIC"'"THERMAL CAPACITY OF ALUMINIUM?":
1 C FOR STEEL) WILL REMOVE ALL TRACES OFMAGNETISM."
1 C EXPANDS BY ";EX;" m WHEN","HEATED TO 60
1 C BY 5/9th OF A DEGREE.":
1 C AT 101.3 kPa. AT GREATER PRESSURES IT WILL BE LESS AND, CONVERSLY, AT LOWER PRESSURES ITWILL BE MORE THAN 0
1 C ARE MOST CONVENIENTLY MEASURED WITH A:":
1 C ANDDIVIDED BY THE TEMPERATURE RISE PRODUCING THE INCREASE. IN THISCASE:"
1 C AND1 K TEMPERATURE INTERVAL IS:":
1 C AND THEN TO 4
1 C AND THEN EXPANDS AT HIGHER TEMPERATURES."
1 C AND THEN PLACED IN WATER AT 4
1 C AND THE PRESSURE TO 115 kPa WILLMAKE THE VOLUME 336 dm
1 C AND THE PRESSURE TO 170 kPa.":
1 C AND THAT OF THE BEARING IS 0.00007/
1 C AND RAISING THE PRESSURE TO 200 kPA.":
1 C AND RAISING THE PRESSURE TO 115 kPa.":
1 C AND IS SEEN TOEXPAND 2 mm. THE EXPANSIVITY OF THE METAL IS:":
1 C AND GRADUALLY TO 4
1 C AND A PRESSURE OF 100 kPa IS SEALED INA STEEL VESSEL."'"TO WHAT TEMPERATURE MUST THE AIRBE RAISED SO AS TO PRODUCE A PRESSURE OF ";PR;" kPa?":
1 C AND 101.3 kPa HAS A DENSITY OF 1.28 kg/m
1 C AND THE PRESSURE IS ONE STANDARD ATMOSPHERE.":
1 C + 273.15":
1 C + 273.15 IS USED IN THEIDEAL GAS EQUATION."
1 C PRODUCING A QUICK RISE TO 0
1 C HAVING THE GREATEST DENSITY."
1 C EXACTLY (APPROX. 273.15 K)."
1 C AND STAYS THERE.":
1 C AND FINISHED ABOVE 4
1 AN=TM*WT/330
1 AN=EM-RS*CR:
1 AN;" kPa":
1 AN;" N ";QL-AN;" N.":
1 AN;" N ";AN;" N.":
1 ?"'"(Take 'g' as 9.8 m/s
1 ? (g = 10 m/s
1 =m*g*h, ACCOUNTIS TAKEN OF THE RELATION BETWEENu
1 =2as."''"THIS GIVEs THE ACCELERATION AS:"''" a = (v
1 =*T*MS/W):
1 = 33.75 kJ"
1 = 2*g*h THE RELATION BECOMES:"''" 2*g*H - 2*g*h = 2*g*h"''"i.e. h =
1 = 2*g*H and v
1 ;WT;"*";TM;"/1000 = ";WT*TM/1000
1 ;WT;" / 240 = ";WT/240
1 ;WT;" - ";NU;" = ";.72
1 ;WT*TM/1000
1 ;U$;" RESISTORS CAN BE","COMBINED TO GIVE:"
1 ;RS;" + ";RS;" + ";RS;" = ";3
1 ;RD-RC;" + ";RC;" = ";RD;U$
1 ;RC;"*";.001
1 ;JU;" / ";TEM;" / ";WT;" = 385 J"
1 ;AM;" / ";WT/240
1 ;"p = F/a"
1 ;"h=";ht;"mm":
1 ;"g = 2*h/t
1 ;"YOU HAVE REACHED A GOOD STANDARDWITH THIS TEST AND IT WILL TEACHYOU LITTLE MORE."''"YOU SHOULD PRESS 'ENTER' TO LOAD AND WORK THE NEXT ONE."
1 ;"YELLOW.":
1 ;"WORK = FORCE * DISPLACEMENT"
1 ;"WHAT IS THE e.m.f."'"WHEN 'A'IS ZINC AND"'"'B' IS MAGNESIUM?"
1 ;"WAVELENGTH = 4*l";
1 ;"Time ->":
1 ;"Tape motion":
1 ;"TIME(s)"
1 ;"THEN THE TWO PARALLEL RESISTORS ARE COMBINED:"''" 1/Rc = 1/6.2 + 1/1.2 = 0.995"
1 ;"THE VELOCITY RATIO OF A SYSTEM IS THE RATIO OF DISTANCE MOVED BY THE EFFORT TO DISTANCE MOVED BY THE LOAD."
1 ;"THE RESULTANT 'OR' IS SET BY THEPARALLELOGRAM OF FORCES 'OXRY'."
1 ;"THE DIAGRAM SHOWS THE RESONANT WAVELENGTH TO BE FOUR TIMES THE LENGTH OF THE TUBE."
1 ;"SUPPOSE THE CENTRE OF MASS IS ATTHE POINT 'C'. THE MOMENT OF THEWHOLE LAMINA ABOUT 'C' LESS THE MOMENT OF THE MISSING PORTION WOULD BE EQUAL TO ZERO:"''" 9*20 * AC - 6*5 * BC = 0"
1 ;"SIMILARLY IT CAN BE SHOWN THAT:"''" 13*A = 3*(LOAD) (ii)"
1 ;"SCREEN":
1 ;"PRESS 'ENTER'.":
1 ;"PAPER I REVISION";
1 ;"PAPER I REVISION"
1 ;"OPTICAL";
1 ;"ONGEST WAVELENGTH (LOWEST FREQUENCY) IS ON THE ";
1 ;"NOW PRESS 'ENTER' TO GET STARTED":
1 ;"N S":
1 ;"MAGENTA.":
1 ;"H O M E S T U D Y"
1 ;"GREEN/YELLOW"
1 ;"GREEN.":
1 ;"G.C.E. 'O' LEVEL PHYSICS"
1 ;"EACH QUESTION WILL OFFER FIVE ALTERNATIVE ANWERS. ONLY ONE OFTHEM IS CORRECT.":
1 ;"COPPER";
1 ;"BROWN"," NEUTRAL";
1 ;"BLUE"," EARTH";
1 ;"BETA RAYS SHOW MUCH DEVIATION BUT ARE CLEARLY CONNECTED TO THESOURCE OF RADIOACTIVITY."
1 ;"BEARING";
1 ;"AS YOU HAVE NOT REACHED THE GRADE 'A' STANDARD YOU ARE ADVISED TO REPEAT THIS TEST.":
1 ;"A= B=":
1 ;"A.E.B. SYLLABUS 052."
1 ;"< >";
1 ;"342 * ";TM;" = ";342
1 ;"2*h = gt
1 ;"15.7 A 16.3 A";
1 ;"12/(";RA;"+";RB;"+";RC;") = ";.001
1 ;"1000 MHz","RADIO",
1 ;"10 MHz","1000000 Hz";
1 ;"1/";RS;" + 1/";RS;" + 1/";RS;" = 1/Rc"
1 ;"1.5V 1.5V";
1 ;"1.5V ";RX;"
1 ;"1.5 A 8.8 A"
1 ;"1 MHz","ULTRASOUND";
1 ;"0.05 MHz"
1 ;"/100*1000 = ";PER;U$
1 ;"/100)*1000 kg"
1 ;"*5.5 = ";WT*TM/1000
1 ;"*13600*9.8)/1000=";AN;" kPa."
1 ;"(Y = DISPLACEMENT)";
1 ;"(The specific thermal capacity of water is 4.18 kJ/kgK)";
1 ;"(MULTIPLE CHOICE)";
1 ;"% OF ITS VOLUME UNDER WATER. GIVEN THAT THE DENSITY OF WATER IS 1000 kg/m
1 ;" mm Hg.":
1 ;" m, TIMES THE"'"DENSITY, 13600 kg/m
1 ;" kg/m?":
1 ;" kJ/kgK.":
1 ;" kJ/kg":
1 ;" YOU SHOULD RETURN A STANDARD BETTER THAN GRADE 'E' IN YOUR FIRST ATTEMPT AT THIS PROGRAM."
1 ;" YOU ARE NOW SUFFICIENTLY WELL DRILLED IN THIS TYPE OF PAPER TO EXPECT AT LEAST A GRADE C AT YOUR FIRST ATTEMPT AT THIS PROGRAM."
1 ;" YOU ARE NOW ABLE TO REACH A GOOD STANDARD IN THE A.E.B. PAPER 1 EXAMNATION."
1 ;" THESE PROGRAMS ARE DESIGNED TO REMIND YOU VERY EFFICIENTLY OF KNOWLEDGE YOU HAVE FORGOTTEN."
1 ;" THESE LAST THREE PROGRAMS WILL COMPLETE YOUR PAPER 1 REVISION SO YOU SHOULD APPROACH THEM WITH CONFIDENCE AND ATTAIN A PASS STANDARD IN ALL OF THEM."
1 ;" Pa"''" OR ";10
1 ;" PACING YOURSELF IN A MULTIPLE CHOICE EXAMINATION IS OF GREAT IMPORTANCE FOR SUCCESS. MOST CANDIDATES WORK TOO QUICKLY AND FREQUENTLY FAIL TO READ THE QUESTIONS PROPERLY."
1 ;" J/min.":
1 ;" HAVING WORKED ALL THE PREVIOUS SEVEN PROGRAMS AND TAKEN THE ADVICE GIVEN IN YOUR INTERESTS THE A.E.B. PAPER 1 PHYSICS EXAMINATION WILL NOW HOLD NO TERRORS FOR YOU."
1 ;" = 0";.001
1 ;" + ";RS;" = ";3
1 ;" AN EXCELLENT RESULT! "'''
1 ;" YOUR SCORE IS ";ANS;"/";Q'"PRESS 'ENTER'";:
1 ;" ";
1 ;" ":
1 ;" ":
1 ;" ":
1 ;" ";(" "
1 ;" ":
1 :"''" u
1 2) = 240*1.41 = 340 V."
1 096016032016096000000000"
1 048072072048000000000000"
1 032080016032112000000000"
1 032080016032112000000000
1 016016016124048008016056"
1 000096102102231102102096"
1 000060066066066036231000"
1 0.65217391.000Q
1 /ln);" kg/m
1 /f);" Pa":
1 /an);" mm":
1 /WK);" W":
1 /RS;" A.":
1 /AN);" V":
1 /16.875 = 5 S."
1 /10 = 8.1
1 /(RA+RB+RC));U$;"/";V$
1 /(RA+RB+RC));" = ";Rx;U$
1 ."''"i.e. IT IS EQUAL TO:"''"
1 ."''"WHICH OF THE FOLLOWING IS A CORRECT CONCLUSION FROM THIS?":
1 ."''"WHAT PRESSURE INCREASE HAS BEEN PRODUCED IN THE COMPRESSED AIR?":
1 ."''"THIS IS LESS THAN THE ORIGINAL 300 dm
1 . WHAT IS THE VALUE OF THE RESISTANCE Rx IF THE AMMETERREADS ";CR;" A AND V IS ";VL;" V?"
1 . WHAT FRACTION OF THEBODY IS SUBMERGED? ":
1 . WHAT FRACTION OF ITSVOLUME REMAINS ABOVE THE LIQUID?":
1 . THIS IMPLIES THAT:":
1 . THE SAME DENSITY WILL APPLY AT:":
1 . IT IS IMMERSED IN A CONATINER FULL OF WATER."''"THE VOLUME OF WATER THAT OVERFLOWS IS:":
1 . IT IS MEASURED IN JOULES (J)."
1 -RAYS, HOWEVER,HAVE NO MASS AND NO CHARGE AND TRAVEL AT THE SPEED OF LIGHT."
1 -RAYS TRAVEL WITH THE SPEED OF LIGHT.":
1 -RAYS REDUCE THE ATOMIC NUMBER OF THE ELEMENT BY TWO.":
1 -RAYS LEAVE THE NUCLEUS WITH NO CHARGE. ":
1 -RAYS HAVE THE LEAST POWER OF PENETRATION AND A MASS OF FOUR UNITS.
1 -RAYS HAVE THE LEAST POWER OF PENETRATION AND A NEGATIVE CHARGE.":
1 -RAYS HAVE THE GREATEST PENETRATING POWER AND NO MASS ORCHARGE.
1 -RAYS HAVE THE GREATEST PENETRATING POWER.":
1 -RAYS HAVE PRACTICALLY NO MASS AND ARE NEGATIVELY CHARGED."
1 -RAYS HAVE NO MASS.":
1 -RAYS CONSIST OF PARTICLES WITHA MASS OF FOUR ATOMIC UNITS AND TWO POSITIVE CHARGES, i.e. TWO PROTONS WITH TWO NEUTRONS."
1 -RAYS ARE THE SLOWEST OF THE THREE KINDS AND HAVE THE LEAST PENETRATING POWER. THEY ARE LESSDANGEROUS THAN THE OTHER TWO BUTSTILL REPRESENT A HIGH RISK TO HEALTH."
1 -RADIATION?":
1 -RADIATION IS THE LEAST DANGEROUS OF THE THREE.":
1 -RADIATION HAVE MASS AND SO TRAVEL WELL BELOW THE SPEED OF LIGHT.
1 -RADIATION HAS A VERY SHORT HALF-LIFE.":
1 -HAVE A NEGATIVE CHARGE AND NO MASS.":
1 ,ARE RELATED BY THE EXPRESSION:":
1 , TIMES THE FREQUENCY, f, IS EQUAL TO THE VELOCITY, v:"''"
1 , TIMES 'g',9.8 m/s
1 , AS SHOWN, CREATES:":
1 , WHERE v IS THE STONE'S VELOCITY AT THAT POINT. THE POTENTIAL ENERGY WILL BE m*g*h, WHERE h ISTHE HEIGHT AT THAT POINT."
1 +vl/vlb;" kPa":
1 +VH+VX;"R"
1 +TM));" cm
1 *vlb/vl+101.3
1 *vl/vlb;" kPa":
1 *ol/il);" cm":
1 *ma/vl);" J.":
1 *ht);" kPa":
1 *ht);" Pa":
1 *fl/ol);" cm":
1 *f = v,"''"IS THE PRINCIPAL GUIDING FACTORIN ALL QUESTIONS OF THIS TYPE."
1 *ds;" cm":
1 *W*S/MS/T);" kJ/kgK."
1 *VL/VLB-101.3
1 *VL/MA);" m/s
1 *VL/CR);"
1 *TM;U$;"."
1 *SC/MS);" kJ/kg."
1 *S*W/(T*MS));" kJ/kgK.":
1 *RC/(RA+RB+RC)):
1 *OL/(IL-OL)):
1 *OL*FL/(OL-FL)):
1 *MS/(LN/100
1 *MS/((LN/100
1 *MN);" C":
1 *L;" cm.":
1 *L/F);" N.":
1 *L/F);" J.":
1 *JL;"/(";TM;"*";CR;") = ";AN;" V."
1 *JL/TM/CR):
1 *FL/(OL-FL)):
1 *CR/VL);"
1 *47 = 1.88 W."
1 *10*0.2 = 1 Nm OR 1J."
1 *0.025"''"i.e. V = 1."
1 *(WT+NU);U$:
1 *(VH+VX)/VY):
1 *(VH+VX),8
1 *";ma;"*";vl;"
1 );LN;" m LONG TUBE, CLOSED AT ONE"'"END, IS MADE TO RESONATE AT ITS FUNDAMENTAL TONE. WHAT IS THE RESONANT FREQUENCY IF THE SPEED OF SOUND IS 330 m/s?"
1 );("YELLOW"
1 );("MAGENTA"
1 );("0.625"
1 );" kJ/kgK":
1 );" kJ/kg":
1 );" W LIGHT BULB WHEN"'"CONNECTED TO THE MAINS VOLTAGE OF 240 V?":
1 );" N ";AN;" N.":
1 );" N ";.1
1 )+("GREEN"
1 ) OF THE AMMETER."
1 (wt*tm/ms);" kJ/kg":
1 (wt*ms/tm);" kJ/kgK":
1 (wt*ms/sc+1
1 (wt*ms/dg);" kJ/kgK":
1 (sc*wt/ms);" kJ/kg":
1 (rs-vo);" A":
1 (ms/sc*wt+10
1 (WT/TM*5.5
1 (WT/NU);U$:
1 (WT*TM/MS/DG);" kJ/kgK"
1 (WT*TM/MS/418
1 (WT*DG/MS/TM);" kJ/kgK":
1 (W*S/MS);" kJ."
1 (VO/RS)+".0000":
1 (VL*(TM+273
1 (RS/VO)+".000":
1 ((VL-CR*.2
1 '''"THE THERMAL EXPANSION FORCE IS ALWAYS VERY LARGE IN BOTH SOLIDSAND LIQUIDS."
1 '''" YOU CAN CHANGE YOUR ANSWER BY USING 'DELETE' AS USUAL. "
1 '''" THE PROGRAM YOU ARE LOADING CONSOLIDATES SOME OF THIS RECALLED KNOWLEDGE AND ALSO BREAKS NEW GROUND."
1 ''"You will find that the question letters have been jumbled up andmost numerical questions have new data. The question sequence,however, remains unchanged.":
1 ''"YOU CAN CHECK THE COLOURS BY EXAMINING THE SCREEN WITH A MAGNIFYING GLASS."
1 ''"THIS APPLIANCE SHOULD BE FUSED AT 13 A TO PROTECT AGAINST ANY OVERLOAD OF CURRENT WHICH COULD CAUSE SERIOUS DAMAGE."
1 ''"THE WAVELENGTH IS THEREFORE 2 m AND THIS MAKES THE VELOCITY OF SOUND IN STEEL:"''" 2 * 2500 = 5 km/s."
1 ''"SO THE SPECIFIC HEAT FOR COPPER IS:"''" c = 385 J/(kgK)";
1 ''"CONSEQUENTLY THE RESISTANCE OF THE AMMETER IS:"''" 1/0.005 = 200
1 ''" THE NEXT THREE PROGRAMS ENSURE YOUR SUCCESS BY IMPROVING YOUR FAMILIARITY WITH THE SUBJECT AND INCREASING YOUR CONFIDENCE IN ANSWERING QUESTIONS OF THIS KIND."
1 ''" SHOULD YOU NOT ACHIEVE A GOOD GRADE THEN STUDY THE TEACHING PROGRAMS IN EARNEST."
1 ''" PROVE IT TO YOURSELF WITH THIS LAST PROGRAM."''" BE CONFIDENT THAT YOUR ARE NOW WELL PREPARED FOR THE A.E.B. PAPER 1 EXAMINATION."
1 ''" PAY GREAT ATTENTION TO THE ANALYSIS GIVEN AT THE END AND EVEN IF ALL TOPICS APPEAR AS EXCELLENT YOU SHOULD STILL COMPLETE THE PROGRAMS THAT REMAIN."
1 ''" OVERCONFIDENCE MUST BE GUARDED AGAINST AND SOME QUESTIONS ARE INCLUDED THAT LOOK DECEPTIVELY EASY JUST TO REMIND YOU THAT THIS CAN HAPPEN IN THE A.E.B. EXAMINATION."
1 ''" HOWEVER, SHOULD YOU REACH EVEN A GRADE A AT YOUR FIRST TRY- WHICH IS NOT EASY TO DO- YOU ARE NOT YET COMPLETELY READY TO SIT THE A.E.B. EXAMINATION."
1 ''" DO NOT EXPECT TO GET ALL YOUR ANSWERS RIGHT. TAKE TIME TO READ THE QUESTIONS PROPERLY."
1 ''" AS YOU ARE NOW EFFICIENT AT ANSWERING QUESTIONS OF THIS TYPE MAKE A POINT OF READING THE QUESTION ONCE AGAIN JUST BEFORE ENTERING THE ANSWER YOU HAVE CHOSEN. MAKE SURE YOU HAVE A CHANCE TO 'THINK AGAIN'."
1 ''" A HIGHER STANDARD OF THINKING IS ALSO CALLED FOR."
1 '"WORK IS DONE AGAINST THE FORCE OF REPULSION."
1 '"WHERE t IS THE FINAL TEMPERATUREOF THE MIXTURE."''"THIS GIVES t = 70
1 '"WHERE P IS THE PRESSURE, V IS THE VOLUME AND T IS THE ABSOLUTETEMPERATURE OF THE GAS. k IS A CONSTANT WHICH DEPENDS ON THE MASS OF GAS BEING STUDIED."
1 '"WHEN u, THE OBJECT DISTANCE, IS EQUAL TO 2*f THEN v, THE IMAGE DISTANCE IS EQUAL TO u."
1 '"WHEN THESE JUST BALANCE:"''" 7*F = ";340
1 '"WHEN THE CURRENT IS TURNED OFF THE MAGNETISM IS LARGELY KEPT BYTHE PERMANENT MAGNET CREATED."
1 '"UNSTABLE EQUILIBRIUM WILL CAUSE A SMALL DISCPLACEMENT FROM THE EQUILIBRIUM POSITION TO BECOME MUCH GREATER WITHOUT FURTHER ASSISTANCE."
1 '"TWO OPPOSING MAGNETIC POLES WILLPRODUCE A NEUTRAL POINT BETWEEN THEM. THE MAGNETIC FIELD AT THE NEUTRAL POINT IS ZERO."
1 '"TOTAL INTERNAL REFLECTION OBEYS THE LAWS OF REFLECTION AND IS EXCEPTIONAL IN SUFFERING NO ENERGY LOSS, i.e. THE REFLECTED RAY APPEARS JUST AS BRIGHT AS THE INCIDENT RAY."
1 '"TO FIND THE HEIGHT AT WHICH THE KINETIC AND POTENTIAL ENERGIES ARE EQUAL,
1 '"TO FIND THE CURRENT DIVIDE THE WATTAGE BY THE VOLTAGE."
1 '"THIS STEADY INCREASE IN DISTANCEWITH TIME INDICATES THAT THE TAPE IS BEING PULLED UNDER A CONSTANT ACCELERATION."
1 '"THIS RESULTS IN WATER AT 4
1 '"THIS MAKES THE EQUATION:"''" Ix+16.3+8.8-1.5-15.7 = 0"''"THUS: Ix = -7.9 A."
1 '"THIS GIVES:"''" F = ";
1 '"THIS GIVES THE IMAGE SIZE AS:"''" 5*";OL;"/";IL-OL;" = ";AN;" cm."
1 '"THIS GIVES THE IMAGE SIZE AS:"''" 2*";IL;"/";OL;" = ";AN;" cm."
1 '"THIS GIVES B = 2*";QL;"/3 = ";AN;" N."
1 '"THIS GIVES A = ";QL/3
1 '"THIS CURRENT CAN BE USED TO GAUGE THE TEMPERATURE DIFFERENCEBETWEEN THE HOT JUNCTION AND THECOLD ENDS."
1 '"THIS CHARACTERISTIC SOUND IS ITSTIMBRE."
1 '"THERE IS NO SIGNIFICANT CHANGE IN THE MASS OF THE NUCLEUS AS THE BETA PARTICLE, A HIGH SPEED ELECTRON, HAS PRACTICALLY NO MASS."
1 '"THEIR DEPARTURE FROM THE NUCLEUSCAUSES A MASS LOSS OF FOUR UNITSAND AN ATOMIC NUMBER (NUMBER OF PROTONS) REDUCTION OF TWO."
1 '"THE WORK DONE IS, THEREFORE:"''"
1 '"THE WAVELENGTH IS :"''" 1500/1000 = 1.5 m."
1 '"THE VOLUME OF THE CUBE IS:"''" (";LN;"/100)
1 '"THE VOLUME DISPLACED IS 12/780, i.e. 0.0154 m
1 '"THE VOLTAGE RATIO WILL BE IN THERATIO OF THE NUMBER OF TURNS IN EACH COIL."
1 '"THE VALUE OF Rx IS GIVEN BY:"''" (";VL;"-0.2*";CR;")/";CR;" = ";AN;"
1 '"THE VALUE IS THE DIFFERENCE BETWEEN THE TWO VALUES GIVEN IN THE TABLE."
1 '"THE TIME TO LIFT THE LOAD WILL BE:"''" 10/";.6
1 '"THE TEMPERATURE OF SUBSTANCES ASTHEY CHANGE STATE, e.g. MELTING,DOES NOT CHANGE EVEN THOUGH THEYARE BEING HEATED."
1 '"THE STEM READS 142+96 = 73 mm."
1 '"THE SAME VOLUME OF WATER IS DISPLACED."
1 '"THE RESULT WILL BE TO REDUCE FRICTION AND SO REDUCE THE HEAT GENERATION FROM THE BEARING."
1 '"THE RESULT ON THE CHARGED SPHEREIS TO DISCHARGE IT, QUICKLY AT FIRST AND THEN MORE SLOWLY AS THE REMAINING CHARGE IS REDUCED."
1 '"THE RATIO OF THE WEIGHT IN AIR TO THE WEIGHT OF WATER THAT THE BODY DISPLACES (THE UPTHRUST) IS STRICTLY THE RELATIVE DENSITYOF THE BODY. THE TRUE DENSITY, TO A CLOSE APPROXIMATION, EQUALSTHE RELATIVE DENSITY MULTIPLIED BY 10000."
1 '"THE RATE OF LOSS OF LIQUID IS GREATEST AT THE START AND SLOWLYREDUCES TO AN EQUILIBRIUM VALUE CONTROLLED BY THE RATE OF HEAT SUPPLIED BY THE SURROUNDINGS.";
1 '"THE PRODUCT OF WAVELENGTH TIMES FREQUENCY, FOR LIGHT IN AIR, IS NOT CONSTANT SINCE THE VELOCITY OF LIGHT CHANGES WITH ITS COLOURAND THEREFORE ITS FREQUENCY AND WAVELENGTH."
1 '"THE PRIMARY COLOURS BLUE, GREEN RED MIX BY ADDITION TO MAKE CYAN (B+G), MAGENTA (B+R) AND YELLOW (G+R). NOTICE HOW THE INITIALS OF THE COLOURS ARE IN ALPHABETICAL ORDER."
1 '"THE PRESSURE INSIDE THE BOTTLE IS EQUAL TO THE PRESSURE OUTSIDESO THERE IS NO LIKELIHOOD OF THEBOTTLE EXPLODING BECAUSE OF THE DEPTH SUBMERGED."
1 '"THE POWER REQUIRED IS THE ENERGYCHANGE DIVIDED BY THE TIME IT TAKES TO HAPPEN:"''"
1 '"THE POWER LOSS IN THE CABLE IS THE CURRENT SQUARED TIMES THE RESISTANCE OF THE CABLE."
1 '"THE POWER IS THE RATE OF WORKINGAND IN THIS CASE IT IS:"''" 15700/8 = 1960 W."
1 '"THE POWER DISSIPATED IN THE RESISTANCE IS GIVEN BY THE SQUARE OF THE CURRENT TIMES THE RESISTANCE:"''" (0.2)
1 '"THE POWER DEVELOPED BY A VOLTAGEAPPLIED TO A RESISTANCE IS:"''" W = V
1 '"THE NUMBER OF UNITS CONSUMED IN A QUARTER WHEN THE 2.4 kW KETTLETAKES 1.5 min TO BOIL IS:"''" 455*(1.5/60)*2.4 = 27.3 kWh."
1 '"THE NUMBER OF JOULES IS ";JL;" kJ"'"AND THE COULOMBS IS THE TIME,"'"";TM;" s, MULTIPLIED BY THE CURRENTOF ";CR;" A:"
1 '"THE NEW BASE FREQUENCY IS:"''" ";FR;"*860/330 = ";
1 '"THE MECHANICAL ADVANTAGE IS JUSTLESS THAN 25 BECAUSE HYDRAULIC SYSTEMS HAVE HIGH EFFICIENCY."
1 '"THE MATERIAL UNDER STRESS DOES NOT, HOWEVER, GO ON EXTENDING. THE 'YIELD' POINT WOULD HAVE TO BE PASSED FOR THIS TO HAPPEN."
1 '"THE MASS OF ICE MELTED IS:"''" ";TM;"*";WT;"/330 = ";AN;" kg."
1 '"THE MACHINE DELIVERS POWER AT THE RATE OF:"''" ";PW;"*60/100 = ";PW*.6
1 '"THE LIQUID LOSES LATENT HEAT OF VAPORISATION ALL THE TIME."
1 '"THE KINETIC ENERGY OF THE STONE JUST AS IT IS THROWN WITH AN INITIAL VELOCITY 'u' IS
1 '"THE KINETIC ENERGY IS HALF THE PRODUCT OF THE MASS TIMES THE SQUARE OF THE VELOCITY:"''"
1 '"THE INSIDE OF ANY HOLLOW BODY, WHETHER CHARGED OR NOT, HAS NO CHARGE."
1 '"THE INCREASE IN PRESSURE IS:"''" ";PR;"-101.3 = ";PR-101.3
1 '"THE IMAGE DISTANCE IS FOUND FROMTHE EQUATION:"''" 1/f = 1/u + 1/v,"''"WHERE f IS THE FOCAL LENGTH, v IS THE IMAGE DISTANCE AND u IS THE OBJECT DISTANCE."
1 '"THE HEAT SUPPLIED TO EACH kg OF ALUMINIUM IS:"''" ";W;"*";S;"/";MS;" = ";
1 '"THE HEAT NEEDED FOR 1
1 '"THE HEAT LOST BY THE HOT WATER IS:"''" 0.7*(100-70)*4.18 = 87.8 kJ."
1 '"THE HALF-LIFE IS HOW LONG IT TAKES FOR THE ACTIVITY OF THE RADIOACTIVE ELEMENT TO FALL TO ONE HALF OF ITS VALUE AT ANY GIVEN TIME."
1 '"THE FUSE SHOULD BE RATED RATHER HIGHER THAN THE TOTAL CURRENT LOAD TO ALLOW FOR SWITCH-ON SURGES OF CURRENT. A 5 A FUSE WOULD BE APPROPRIATE."
1 '"THE FORCE REQUIRED TO STOP THE BOAT IN 1000 m IS THAT WHICH BRING THE KINETIC ENERGY TO ZEROIN THAT DISTANCE:"''" 1000*F = 33.75 kJ."
1 '"THE FORCE IS 33.75 N, i.e. MORE THAN 33 N."
1 '"THE FORCE 'B' ACTS ABOUT THE END'A' WITH A MOMENT 13*B. THE LOADALSO ACTS ABOUT 'A' AND ITS MOMENT IS 7*(LOAD). AS THE BEAM DOES NOT ROTATE THESE MOMENTS MUST BE EQUAL:"''" 13*B = 7*(LOAD) (i)"
1 '"THE FIGURE OF 2.666666
1 '"THE FIELD INDUCES A REVERSE POLARITY IN THE STEEL, i.e. THE NORTH DIRECTION OF THE FIELD CREATES A SOUTH POLE AND THE CONVERSE IS TRUE OF THE SOUTH DIRECTION OF THE FIELD."
1 '"THE ENERGY USED IN ACCELERATING THE BODY IS STORED IN IT AS KINETIC ENERGY
1 '"THE EFFECT OF THIS IS TO 'KEEP' THE MAGNETIC DOMAINS ALIGNED."
1 '"THE DISTANCE COVERED DURING THE THIRD SECOND IS:"''" 44.1 - 19.6 = 24.5 m."
1 '"THE DISTANCE COVERED DURING THE FIRST THREE SECONDS IS:"''"
1 '"THE DISSIPATION OF HEAT AND THE DIRECTION OF THE MAGNETIC FIELD ARE NOT DIRECTLY AFFECTED BY THECORE."
1 '"THE DEVICE GIVES CONSISTENTLY REPRODUCIBLE MEASUREMENTS WITH HIGH SENSITIVITY."
1 '"THE DENSITY IS:"''" D = ";MS;"/";(LN/100
1 '"THE DENSITY IS THAT MASS DIVIDEDBY THE VOLUME, V. THAT IS:"''" 410*V/V = 410 kg/m
1 '"THE CURRENT IS:"''" 0.6/(2*";RS;") = ";.3
1 '"THE CURRENT IN X WILL BE TWICE THE CURRENT IN Y ONLY IF THE MAGNETIC LINK IS 100% EFFICIENT.IN REALITY THIS CANNOT HAPPEN BUT IN THE ABSENCE OF ANY DATA TO THE CONTRARY, THE EFFICIENCY OF 100% IS ASSUMED."
1 '"THE COST IS 27.3*0.0575 = `1.57"
1 '"THE CORE IS INFLUENCED ONLY BY THE MAGNETIC FIELD GENERATED BY THE COILS. THE TRANSFER OF POWERFROM THE PRIMARY WINDING TO THE SECONDARY IS ACHIEVED BY THE MAGNETIC LINK PROVIDED BY THE CORE."
1 '"THE CAR STARTS FROM REST, THEN SPEEDS UP TO A FIXED VELOCITY, SPEEDS UP A LITTLE MORE AND THENSLOWS STEADILY TO A HALT.":
1 '"THE BOILING POINT IS, HOWEVER, DEPENDENT ON THE EXTERNAL (AIR) PRESSURE."
1 '"THE ATOMIC NUMBER IS THE NUMBER OF PROTONS IN THE NUCLEUS. THE ATOMIC MASS, HOWEVER, IS THE SUMOF THE PROTONS AND NEUTRONS IN THE NUCLEUS."
1 '"THE ATOMIC MASS IS NOT AT ALL RELATED TO TEMPERATURE. THE MELTING POINT LIKEWISE DOES NOT ALTER WITH TEMPERATURE."
1 '"THE ASTONISHINGLY ACCURATE EVENTPREDICTION POSSIBLE IN ASTRONOMYCONTRADICTS ANY DEPARTURE FROM A STRAIGHT LINE CONCEPT IN THE PATH FOLLOWED BY LIGHT RAYS."
1 '"THE ANSWER OF 22.5 m, WHICH IS CLOSE, IS NOT ACCURATE ENOUGH."
1 '"THE 100 kW OF POWER WILL LOSE ONLY 92 W WHEN SENT AT 33000 V ALONG A 10
1 '"THAT THE COLOURS CAN BE COMBINEDAGAIN TO MAKE WHITE LIGHT PROVESTHAT WHITE LIGHT IS MADE UP OF ALL THE COLOURS OF THE RAINBOW."
1 '"SOON, HOWEVER, THE TEMPERATURE FALL WILL STOP AS AN EQUILIBRIUMIS REACHED BETWEEN THE HEAT THATIS REMOVED BY EVAPORATION AND THAT WHICH IS SUPPLIED BY THE SURROUNDINGS BECAUSE OF THE TEMPERTAURE DIFFERENCE."
1 '"SINCE THE MECHANICAL ADVANTAGE IS JUST LESS THAN 25, A LOAD OF 2500 N WILL NEED RATHER MORE THAN 100 N TO LIFT IT."
1 '"SINCE THE BODY STARTED FROM RESTTHE AVERAGE VELOCITY IS:"''" =
1 '"SINCE THE BODY NEITHER SINKS NORFLOATS ABOVE THE LIQUID, THEIR DENSITIES MUST BE EQUAL."
1 '"SINCE BLUE LIGHT IS REFRACTED MORE THAN RED LIGHT IT FOLLOWS THAT THE VELOCITY OF BLUE LIGHT IN GLASS IS LESS THAN THAT OF RED LIGHT."
1 '"SIMILARLY THE MOMENT OF 'A' ABOUT 'B' IS EQUAL TO THE MOMENT OF 'Q' ABOUT 'B':"'" A*3 = ";QL;"*1"
1 '"SIMILARLY IT CAN BE SHOWN THAT RAISING THE TEMPERATURE TO 70
1 '"SIMILARLY A LIQUID OF DENSITY 850 kg/m
1 '"RAISING THE PRESSURE TO 200 kPa COMPRESSES THE VOLUME TO:"''" 382*100/200 = 190 dm
1 '"PUTTING IN THE VALUES:"''" 40 = V
1 '"PUTTING IN THE VALUES GIVES:"''" K.E. =
1 '"PUTTING IN THE VALUES GIVES THE IMAGE DISTANCE AS ";:
1 '"PURE BLUE LIGHT WILL BE ABSORBEDAND THE SHEET WILL APPEAR BLACK."
1 '"PRESSURE ALWAYS ACTS AT 90
1 '"POLYTHENE GENERATES A NEGATIVE CHARGE WHEN RUBBED WITH CLEAN WOOLLEN, SILK OR FUR MATERIAL."
1 '"ONLY THE TEMPERATURE AND THE PRESSURE CHANGE IN THIS CASE AS THE MASS AND VOLUME REMAIN FIXEDSO THAT THE DENSITY CAN STAY THESAME. SO THE ABOVE EQUATION BECOMES:"''" P/T = 101.3/(20+273)"''" = 0.3457 kPa/
1 '"ONLY REGULAR VIBRATIONS CAN GIVERISE TO RESONACE. THE RESONATOR REQUIRES A SERIES OF REGULAR, 'IN STEP', STIMULATIONS IN ORDERTO RESPOND."
1 '"NO HEAT IS DEVELOPED IN THE ALUMINIUM WIRE SO THERE IS NO TEMPERATURE RISE."
1 '"NEUTRAL EQUILIBRIUM ARISES WHEN AFTER A SMALL DISPLACEMENT FROM THE EQUILIBRIUM POSITION THE BODY REMAINS AT THE NEW LOCATIONINDEFINETLY."
1 '"NEITHER A FORCED VIBRATION NOR THE NATURAL VIBRATION FREQUENCY OF A SYSTEM NEED NECESSARILY FORM A STANDING WAVE."
1 '"MOST LIQUIDS EXPAND ON HEATING AND SO THEIR DENSITIES GET LESS.THIS IN TURN CAUSES COLDER PORTIONS OF THE SAME LIQUID TO DISPLACE THE LESS DENSE LIQUID UPWARDS CREATING CONVECTION."
1 '"MORE GENERALLY, THE PRESSURE IS THE HEIGHT OF THE COLUMN OF THE LIQUID TIMES ITS DENSITY TIMES THE ACCELERATION OF GRAVITY."
1 '"LIGHT WAVES OF HIGHER FREQUENCY TRAVEL MORE SLOWLY THAT WAVES OF LOWER FREQUENCY
1 '"LIGHT TRAVELS SOME 100000 TIMES FASTER THAN SOUND."
1 '"IT MUST BE ACCELERATED TOWARDS THE OBJECT ATTRACTING IT."
1 '"IT IS WORTH REMEMBERING THAT THECRITICAL ANGLE IS MEASURED FROM THE NORMAL TO THE SURFACE AND ISSMALLER FOR BLUE LIGHT THAN FOR RED."
1 '"IT IS MEASURED IN J/kg OR kJ/kg."
1 '"IN THIS CASE THE SPECIFIC HEAT COMES TO:"''" ";WT;"*";TM;"/(";MS;"*";DG;") = ";
1 '"IN THIS CASE THE MASS PER UNIT LENGTH IS ";MS;" kg/m AND IT"'"DOUBLES IN VALUE."''"THE FREQUENCY WILL FALL IN THE RATIO OF THE SQUARE ROOT OF 2:"''" 200/1.41 = 142 Hz."
1 '"IN THIS CASE THE IMAGE DISTANCE IS (";Il;"-";OL;") = ";Il-OL;" cm."
1 '"IN THIS CASE THE CELL'S CAPACITYIS:"''" 0.15 * 3 = 0.45 Ah."
1 '"IN THIS CASE THE ANSWER IS:"''" ";F;"*";L;" = ";F*L;" J."
1 '"IN BINOCULARS, APART FROM MAKINGTHE INSTRUMENT MUCH SHORTER, THEPRISMS INVERT THE IMAGE FORMED BY THE OBJECT GLASSES TO GIVE AN UPRIGHT VIEW OF THE SCENE BEING SIGHTED."
1 '"IMPEDANCE IS THE EFFECTIVE RESISTANCE TO AN ALTERNATING CURRENT. IT IS MEASURED IN OHMS."
1 '"IF u IS LESS THAN f, THE FOCAL LENGTH, THEN v BECOMES NEGATIVE AND THE IMAGE IS VIRTUAL. ALSO v IS NUMERICALLY LARGER THAN u AND SO THE IMAGE IS MAGNIFIED."
1 '"HERE THE VALUES ARE:"''" 10*1000*9.8 + 100000 = 198 kPa."
1 '"GREATER ACCURACY IS UNJUSTIFIED."
1 '"GIVING Rc = 1.0
1 '"GAMMA RAYS SHOW NO TRACKS BUT AS THEY OCCASIONALY STRIKE AIR MOLLECULES AND IONISE THEM THESEIONS GIVE SHORT TRACKS IN ALL DIRECTIONS ALONG THE PATH OF THERADIATION."
1 '"FRICTION IS USUALLY THE HEAT PRODUCING FACTOR IN MACHINES."
1 '"FOR PRACTICAL PURPOSES THE INDEXIS MEASURED IN AIR AND CAN BE TAKEN AS THE RATIO OF THE SINE OF THE INCIDENT RAY ANGLE TO THESINE OF THE REFRACTED RAY ANGLE."
1 '"FOR EACH TEMPERATURE QUOTED THE PRESSURE IS CALCULATED FROM:"'" P = 0.3457*T"''" T = 102 + 273; P = 129.6 kPa T = 377 + 273; P = 224.7 kPa T = 147 + 273; P = 145.2 kPa"
1 '"FINALLY WHEN u IS EQUAL TO f THEN v BECOMES INFINITE AND THE IMAGE IS ALSO INFINITELY LARGE."
1 '"FINALLY BY DIVIDING BOTH SIDES BY t
1 '"FILL A LARGE BOTTLE WITH WATER AT 0
1 '"EVIDENTLY IF THE 'WEIGHT' IS NON-EXISTENT DURING FREE FALL ITMUST BE LESS THAN THE WEIGHT WHEN STATIONARY."
1 '"DURING THE MAGNETISATION WORK ISDONE BY THE FIELD ON THE STEEL AND THIS PRODUCES A SMALL RISE IN TEMPERATURE IN THE STEEL."
1 '"DURING 15 SECONDS THAT CURRENT WILL PASS:"''" 15*1.33 = 20 COULOMBS (C)."
1 '"DIVIDING (ii) BY (i) GIVES THE RATIO:"''" A:B = 3:7"
1 '"DISSOLVED SUBSTANCES IN GENERAL,SALT BEING ONLY ONE EXAMPLE, WILL LOWER THE FREEZING POINT OFICE. ONLY SUBSTANCES THAT CAN DISSOLVE IN WATER WILL DEPRESS THE FREEZING POINT, INSOLUBLE SUBSTANCES SUCH AS SAND WILL NOTAFFECT IT."
1 '"DISPERSION IS THE DIFFERENCE IN REFRACTION OF THE DIFFERENT COLOURS OF LIGHT."
1 '"CORRECT MATCHING OF THE SPEAKER IMPEDANCE TO THE AMPLIFIER'S INTERNAL IMPEDANCE IS ESSENTIAL FOR THE BEST TRANSFER OF OUTPUT POWER AT ALL FREQUENCIES."
1 '"CLINICAL THERMOMETERS SHOULD NOTBE HEATED OVER 50
1 '"CERTAINLY THE TRANSMISSION OF PRESSURE IN A LIQUID IS EQUAL INALL DIRECTIONS IN GENERAL TERMS.IT IS WORTH BEARING IN MIND, HOWEVER, THAT THE DEPTH OF THE LIQUID ITSELF, BECAUSE OF ITS DENSITY, WILL CREATE AN INCREASEIN PRESSURE."
1 '"BY REDUCING THE PRESSURE WATER CAN BE MADE TO BOIL WELL BELOW 100
1 '"BY MULTIPLYING BOTH SIDES BY 2 THE EQUATION CHANGES TO:"''" 2h = gt
1 '"BIMETALLIC STRIPS SUFFER FROM A HIGH THERMAL CAPACITY AND THISMAKES THEIR RESPONSE TO RAPID CHANGES OF TEMPERATURE RATHER SLUGGISH."
1 '"AT THE SAME TIME THE RESISTANCE OF THE FILAMENT RISES SHARPLY TOLIMIT THE CURRENT TO A VALUE WELL BELOW THAT OF THE INITIAL SURGE. THE POWER CONSUMED BY THELAMP IS THUS REDUCED AS IT GETS TO ITS WORKING TEMPERATURE."
1 '"AT ANY POINT DURING THE FLIGHT THE KINETIC ENERGY IS
1 '"AT 240 V THIS COMES TO AROUND 1000/240 = 4 A."
1 '"AS THE TOTAL CURRENT IS 0.050 A THE CURRENT IN THE SHUFT MUST BE0.045 A. THIS MAKES THE VOLTAGE ACROSS THE SHUNT AND THE AMMETEREQUAL TO:"
1 '"AS THE ELASTIC LIMIT HAS NOT BEEN EXCEEDED THE 5 N LOAD WOULDSTRETCH THE SPRING 10 cm."
1 '"AS SOON AS CRYSTALLISATION GETS GOING, HOWEVER, THE TEMPERATURE RISES QUICKLY TO THE POINT AT WHICH THE LIQUID CRYSTALLISES."
1 '"AS A RESULT THE TEMPERATURE IS FIXED AT THE MELTING POINT OF THE SOLID."
1 '"APPLYING THE FORMULA:"''" 1/f = 1/u + 1/v,"''"GIVES THE IMAGE DISTANCE AS 8.57 cm. THE MAGNIFICATION IS:"''" 8.57/12 = 0.72."
1 '"AN INTERNAL SOFT IRON CORE IS A GREAT FACTOR IN CONCENTRATING THE MAGNETIC FIELD PRODUCED BY THE COIL."
1 '"ALPHA RAYS WILL HAVE A POSITIVE ELECTRIC CHARGE IN ALL CASES."
1 '"ALPHA RAYS GIVE STRAIGHT CLOUD TRACKS BECAUSE THEY ARE MASSIVE COMPARED WITH THE OTHER RAYS."
1 '"ALL ELECTRIC CURRENTS PRODUCE A MAGNETIC FIELD AROUND THEM."
1 '"A VOLT WILL DRIVE ONE AMPERE THROUGH A RESISTANCE OF ONE OHM."
1 '"A RECTIFIER CAN, THEREFORE, CHANGE AN ALTERNATING CURRENT TOONE THAT FLOWS ONE WAY ONLY (d.c.)."
1 '"A MORE COMPACT WINDING ASSISTS THE CONCENTRATION OF MAGNETIC FLUX BUT THE EFFECT IS NOT VERY MARKED AND MAY CREATE HEATING PROBLEMS IN THE CENTRE OF THE COIL."
1 '"A MAGNETIC FIELD IS A FORCE FIELD AND EACH POINT IN THE FIELD HAS A FORCE, WITH ITS OWN DIRECTION OF ACTION, ASSOCIATED WITH IT."
1 '"A LIQUID OF DENSITY 960 kg/m
1 '"A HOLLOW CONDUCTOR APPEARS TO HOLD ALL ITS CHARGE ON ITS OUTERSURFACE AND NONE INSIDE IT."
1 '"A BLACK BODY WOULD ABSORB ALL VISIBLE RADIATION."
1 '"36 DAYS COVERS A TOTAL OF SIX 'HALF LIVES, i.e. THE INITIAL ACTIVITY IS HALVED SIX TIMES OVER:"''" 18620*(
1 '"202700 km/s IS OVER ACCURATE."
1 '"1 J/C IS 1 VOLT."
1 '"(I = Indigo.)"
1 '"(0";HT/1000
1 '" PAY PARTICULAR ATTENTION TO PERFORMANCE ANALYSIS AT THE END AND CONSULT THE RELEVANT TEACHING PROGRAM TO IMPROVE ANY PARTICULAR WEAKNESS THAT MAY BE POINTED OUT."
1 '" 180*(10-PC)-30*(20-PC-3)= 0"''"i.e. PC = 8.6 m."
1 '" 22.2 * 0.045 = 1 V."
1 '" ";VL;"*(";TM;"+273)/(20+273)
1 '" ";EM;"-";CR;"*";RS;" = ";AN;" V."
1 '" ";DS;"/5 = ";DS/5
1 '" ";CR;"*(60*";MN;"+";SC;") = ";CR*(MN*60
1 '" ";1000
1 "o.225 Ah.":
1 "g = h/t":
1 "g = h/2t":
1 "g = 2*h/t":
1 "g = 2*h/t
1 "`106.70":
1 "YOUR VOCAL CHORDS.":
1 "YOU CAN CHANGE YOUR ANSWER BY USING 'DELETE' IN THE USUAL WAY."
1 "YOU ARE ADVISED TO REPEAT THIS TEST UNTIL YOU DO ATTAIN THAT GRADE."
1 "YELLOW, ORANGE, VIOLET.":
1 "YELLOW, ORANGE, GREEN, RED, VIOLET.":
1 "YELLOW LIGHT, X-RAYS, ULTRA-VIOLET RAYS.":
1 "YELLOW LIGHT HAS A LONGER WAVELENGTH THAN GREEN LIGHT.":
1 "YELLOW IS NEUTRAL.":
1 "X-RAYS TRAVEL FASTER THAN INFRA-RED RAYS IN SPACE.":
1 "X-RAYS INCREASE THE NUMBER OF NUCLEAR NEUTRONS.":
1 "WRINKLE.":
1 "WORK IS MEASURED IN
1 "WORK IS FORCE TIMES DISPLACEMENT
1 "WORK IS DONE.":
1 "WOOD, ON THE OTHER HAND, HAS A SMALLER RESERVE OF HEAT AND THE TEMPERATURE OF THE WOOD FALLS MUCH MORE FOR THE SAME LOSS OF HEAT."
1 "WOOD PAINTED DARK BLUE.":
1 "WOOD IS SOFTER THAN COPPER.":
1 "WOOD IS DULL WHEREAS COPPER IS SHINY.":
1 "WITH THE FORCE OF GRAVITY.":
1 "WINDING THE DEVICE CLOSELY TO MAKE THE SMALLEST VOLUME.":
1 "WILL REPEL EACH OTHER.":
1 "WILL NEUTRALIZE EACH OTHER.":
1 "WILL INCREASE THEIR CHARGES BY MUTUAL INDUCTION.":
1 "WILL ATTRACT.":
1 "WHY DOES THE GRID SYSTEM HAVE TO TRANSMIT ELECTRICAL POWER AT VERY HIGH VOLTAGES.":
1 "WHITHOUT DOUBT THE BEHAVIOUR OF PLANETS AND MOONS IN THE SOLAR SYSTEM AND BEYOND PROVIDE THE STRONGEST EVIDENCE THAT LIGHT TRAVELS IN STRAIGHT LINES."
1 "WHITE IS EARTH.":
1 "WHILE A SOUND WAVE IS TRAVELLINGFROM THE SOURCE TO THE LISTNER IT LOSES SOME OF ITS LOUDNESS ON THE WAY. THE WAVE HAS BEEN:":
1 "WHILE A METAL COOLS AND CHANGES FROM A LIQUID TO A SOLID:":
1 "WHICH TWO PURE COLOURS MUST BE MIXED ADDITIVELY SO AS TO OBTAIN";("CYAN"
1 "WHICH STATEMENT IS TRUE OF
1 "WHICH SET OF RADIATIONS ARE IN THE CORRECT ORDER OF DECREASING WAVELENGTH?":
1 "WHICH SET OF COMPONENTS WOULD NORMALLY BE FOUND IN A MAINS LOWVOLTAGE POWER UNIT?":
1 "WHICH SET OF COLOURS IS STRICTLYIN INCREASING ORDER OF FREQUENCYIN THE ALTERNATIVES GIVEN BELOW?":
1 "WHICH SET OF COLOURS IS IN ORDEROF INCREASING WAVELEGTH?":
1 "WHICH SET OF COLOURS IS IN AN ASCENDING ORDER OF REFRACTIVE CONSTANT FOR GLASS?":
1 "WHICH RADIATION HAS THE GREATESTFREQUENCY?":
1 "WHICH POWER RATING IS LIKELY FORAN ELECTRIC IRON?"
1 "WHICH POINT WILL BE REACHED BY THE RESULTANT FROM 'O' OF THE TWO VECTORS SHOWN?"
1 "WHICH POINT IS DARKEST ON THE SCREEN?"
1 "WHICH POINT IN THE DIAGRAM MARKSTHE UMBRA?"
1 "WHICH POINT IN THE COOLING CURVESHOWN REPRESENTS A PERIOD OF SUPERCOOLING?":
1 "WHICH ONE OF THE FOLLOWING IS TRUE OF RADIOACTIVE EMISSIONS?":
1 "WHICH ONE OF THE FOLLOWING DOES NOT VIBRATE FREELY?":
1 "WHICH ONE OF THE FOLLOWING CASTSTHE SHARPEST SHADOW?":
1 "WHICH ONE INVOLVES AREA IN ITS CALCULATION?":
1 "WHICH OF THESE UNITS MEASURES KINETIC ENERGY?":
1 "WHICH OF THESE STATEMENTS IS TRUE OF WATER?":
1 "WHICH OF THESE STATEMENTS IS TRUE OF LIGHT?":
1 "WHICH OF THESE STATEMENTS IS TRUE OF A BODY FALLING FREELY INSPACE?":
1 "WHICH OF THESE STATEMENTS IS TRUE ABOUT STATIC ELECTRICITY?":
1 "WHICH OF THESE STATEMENTS IS TRUE ABOUT LIGHT TRAVELLING IN AIR:":
1 "WHICH OF THESE STATEMENTS IS CORRECT?":
1 "WHICH OF THESE STATEMENTS ABOUT THE ATOMIC NUCLEUS IS TRUE?":
1 "WHICH OF THESE QUANTITIES CAN BEMEASURED IN N/m
1 "WHICH OF THESE IS AN EXAMPLE OF A 'COUPLE'?":
1 "WHICH OF THESE INSTRUMENTS IS SUITABLE FOR MEASURING SMALL TEMPERATURE CHANGES?":
1 "WHICH OF THESE DEFINITIONS IS CORRECT?":
1 "WHICH OF THESE CAN BE USED FOR MEASURING TEMPERATURE?":
1 "WHICH OF THESE APPLIANCES SHOULDBE FUSED AT 13 A?":
1 "WHICH OF THE THE FOLLOWING IS ANEXAMPLE OF A 'COUPLE'?":
1 "WHICH OF THE PROPERTIES LISTED FOR ALUMINIUM CHANGE WITH A RISEIN TEMPERATURE?":
1 "WHICH OF THE PHYSICAL QUANTITIESLISTED IS MEASURED IN kgm/s?":
1 "WHICH OF THE LENSES, SHOWN IN SECTION, WILL HAVE A NEGATIVE FOCAL LENGTH IN AIR?"
1 "WHICH OF THE LENSES SHOWN IN THEDIAGRAM IS CONVERGENT?"
1 "WHICH OF THE LENSES SHOWN HAS A NEGATIVE FOCAL LENGTH?"
1 "WHICH OF THE INSTRUMENTS LISTED IS USED FOR MEASUREMENTS OF THE EXPANSION OF A SUBSTANCE?":
1 "WHICH OF THE FOLLOWING UNITS IS USED FOR MEASURING THE SPECIFIC LATENT HEAT OF SUBLIMATION OF A SOLID?":
1 "WHICH OF THE FOLLOWING SURFACES WILL ABSORB LIGHT BEST?":
1 "WHICH OF THE FOLLOWING PROVIDES THE BEST EVIDENCE FOR THE REC- TILINEAR PROPAGATION OF LIGHT?":
1 "WHICH OF THE FOLLOWING MEASURES THE KINETIC ENERGY OF MOLECULES?":
1 "WHICH OF THE FOLLOWING IS USED FOR MEASURING TEMPERATURE?":
1 "WHICH OF THE FOLLOWING IS TRUE OF THE SPACE ABOVE THE MERCURY IN A MERCURY BAROMETER?":
1 "WHICH OF THE FOLLOWING IS TRUE OF THE REFRACTIVE CONSTANT OF A TRANSPARENT SUBSTANCE?":
1 "WHICH OF THE FOLLOWING IS TRUE OF PRESSURE?":
1 "WHICH OF THE FOLLOWING IS TRUE OF EMISSIONS FROM RADIOACTIVE SUBSTANCES?":
1 "WHICH OF THE FOLLOWING IS TRUE OF AN ELECTROMAGNET?":
1 "WHICH OF THE FOLLOWING IS TRUE OF A CONVERGING LENS?":
1 "WHICH OF THE FOLLOWING IS TRUE OF A BOAT HAVING A MASS OF 2.7 tMOVING WITH A VELOCITY OF 5 m/s?":
1 "WHICH OF THE FOLLOWING IS TRUE OF
1 "WHICH OF THE FOLLOWING IS TRUE FOR GAMMA-, X-, ULTRA VIOLET ANDCOSMIC RAYS?":
1 "WHICH OF THE FOLLOWING IS TRUE ABOUT LIGHT AND SOUND?":
1 "WHICH OF THE FOLLOWING IS THE EQUIVALENT OF ONE VOLT?":
1 "WHICH OF THE FOLLOWING IS THE BEST DEFINITION OF A STRAIGHT LINE?":
1 "WHICH OF THE FOLLOWING IS THE BEST CONDUCTOR OF HEAT?":
1 "WHICH OF THE FOLLOWING IS NOT A UNIT FOR WORK?":
1 "WHICH OF THE FOLLOWING IS AN EXAMPLE OF A LONGITUDINAL WAVE?":
1 "WHICH OF THE FOLLOWING IS A TRUESTATEMENT:":
1 "WHICH OF THE FOLLOWING IS A UNIQUE PROPERTY OF A LIQUID.":
1 "WHICH OF THE FOLLOWING IS A CHARACTERISTIC PROPERTY OF FLUIDS.":
1 "WHICH OF THE FOLLOWING IS A CHARACTERISTIC OF A RADIOACTIVE ISOTOPE?":
1 "WHICH OF THE FOLLOWING INVOLVES JOULES IN ITS MEASUREMENT?":
1 "WHICH OF THE FOLLOWING HAS THE BEST THERMAL INSULATION VALUE?":
1 "WHICH OF THE FOLLOWING GRAPHS OFVELOCITY AGAINST TIME REPRESENTSA SHORT CAR JOURNEY?":
1 "WHICH OF THE FOLLOWING FACTORS ASSISTS THE MAGNETIC FIELD WHICHA SOLENOID PRODUCES?":
1 "WHICH OF THE FOLLOWING EXPAND ONFREEZING?":
1 "WHICH OF THE FOLLOWING EQUATIONSIS SUITABLE FOR THE CALCULATION?"
1 "WHICH OF THE FOLLOWING EMISSIONSWILL CHANGE THE ATOMIC NUMBER BUT NOT THE MASS NUMBER OF AN ATOM?"
1 "WHICH OF THE FOLLOWING DEVICES CAN CONVERT a.c. TO d.c.?":
1 "WHICH OF THE FOLLOWING DESCRIBESTHE TEMPERATURE OF PURE MELTING ICE AT A PRESSURE OF 101.3 kPa?":
1 "WHICH OF THE FOLLOWING DESCRIBESA POSITIVELY CHARGED CONDUCTOR BEST?":
1 "WHICH OF THE FOLLOWING COLOURS HAS THE LONGEST WAVELENGTH?":
1 "WHICH OF THE FOLLOWING CAN ONLY FORM A VIRTUAL IMAGE FROM A REALOBJECT PLACED BEFORE IT?":
1 "WHICH OF THE FOLLOWING ARE TRUE OF RADIOACTIVE EMISSIONS?":
1 "WHICH OF THE FOLLOWING ACTIONS WOULD INCREASE THE DENSITY OF 300 dm
1 "WHICH OF THE FOLLOWING ACQUIRES A POSITIVE ELECTROSTATIC CHARGE WHEN RUBBED WITH A DRY WOOLLEN DUSTER?":
1 "WHICH MIRROR MUST FORM A VIRTUALIMAGE OF ANY OBJECT PLACED IN FRONT OF IT?"
1 "WHICH INSTRUMENT IS USUALLY USEDFOR MEASURING HIGH TEMPERATURES?":
1 "WHICH FORM OF ENERGY HAS THE GREATEST VELOCITY?":
1 "WHICH FORCE WILL JUST HOLD THE LOAD AT 'F' IF THE WEIGHT OF THELEVER IS ";WT;" N?"
1 "WHICH FACTOR WILL INCREASE THE EFFICIENCY OF A TRANSFORMER?"
1 "WHICH EXPRESSION REPRESENTS THE DISTANCE COVERED BY A BODY WHICHSTARTS FROM REST AND MOVES WITH AN ACCELERATION, a, FOR A PERIODOF t SECONDS?":
1 "WHICH EQUATION IS MOST SUITABLE FOR CALCULATING THE POWER NEEDEDTO INCREASE THE VELOCITY OF A MASS, m, TO A FINAL VELOCITY, v,FROM AN INITIAL VELOCITY, u, IN A TIME OF t SECONDS?":
1 "WHICH ELECTRICAL DEVICE IS ABLE TO RAISE THE MAINS VOLTAGE UP TO330000 V?":
1 "WHICH DEVICE IS ABLE TO DETECT ULTRAVIOLET RADIATION?"
1 "WHICH ARE THE PARTICLES CARRYINGTHE ELECTRIC CHARGE WHEN A METALIS CONDUCTING ELECTRICITY?"
1 "WHICH ACTION WILL REMOVE ALL THEMAGNETISM FROM A PERMANENT STEELMAGNET?"
1 "WHICH ""TICKER TAPE"" RECORD SHOWNBELOW CONCERNS A BODY HAVING A UNIFORM ACCELERATION?",,,"The record marked ""X"" shows a body moving at a steady speed":
1 "WHEN WIRING A THREE PIN 13 A PLUG THE BROWN COLOURED WIRE:":
1 "WHEN WIRING A 13 A PLUG WHICH IS THE CORRECT COLOUR CODING?":
1 "WHEN WHITE LIGHT SHINES ON CUT GLASS ALL THE COLOURS OF THE RAINBOW CAN BE SEEN. THIS IS BECAUSE: ":
1 "WHEN WATER VAPOUR CONDENSES ON ACOOL SURFACE:":
1 "WHEN WATER FREEZES:":
1 "WHEN WATER FREEZES ITS MOLECULESWILL:":
1 "WHEN WATER CHANGES TO STEAM ON BOILING, THE WATER MOLECULES:"
1 "WHEN VIEWED THROUGH THE WATER SURFACE FISH APPEAR TO BE AT A GREATER DEPTH THAN THEY REALLLY ARE.":
1 "WHEN TWO SIMILAR MAGNETIC POLES ARE BROUGHT CLOSE TOGETHER:":
1 "WHEN TWO SIMILAR MAGNETIC POLES ARE BROUGHT CLOSE TO EACH OTHER:"
1 "WHEN TWO PARALLEL WIRES CLOSE TOEACH OTHER CARRY AN ELECTRIC CURRENT IN THE SAME DIRECTION, THEY WILL TEND TO:":
1 "WHEN THE TENSION OF A VIBRATING STRING IS INCREASED NINEFOLD, THE PITCH WILL:":
1 "WHEN THE RADIATION IS PASSED THROUGH A MAGNETIC FIELD, ALPHA-RAYS GO ONE WAY AND BETA-RAYS GO THE OTHER.":
1 "WHEN THE NUMBER OF TURNS IN A SOLENOID IS DOUBLED THE:":
1 "WHEN THE MAGNET SHOWN IN THE DIAGRAM IS ROTATED IN THE WAY SHOWN BY THE ARROW, THE INDUCED CURRENT IN THE COIL WILL:"
1 "WHEN THE LOAD IS","RAISED THROUGH THE ","HEIGHT ""h"" THE",,"EFFORT WILL PULL","IN A LENGTH 4*h.",,,"SO THE V.R. IS 4."
1 "WHEN THE LIQUID STARTS TO FREEZETHE TEMPERATURE REMAINS FIXED BUT HEAT IS STILL BEING LOST AT A HIGH RATE."
1 "WHEN THE DENSITY IS 850 kg/m
1 "WHEN THE CURRENT IN A COIL IS INCREASED THREEFOLD ITS MAGNETICATTRACTION IS:":
1 "WHEN SALT IS SPRINKLED ONTO ICE AT 0
1 "WHEN RED LIGHT IS ADDED TO GREENLIGHT THE RESULTING COLOUR IS:":
1 "WHEN PARTICLES OF POLLEN ARE DISPERSED IN A LIQUID AND THEN OBSERVED UNDER A MICROSCOPE THEYAPPEAR TO BE IN CEASLESS MOTION (BROWNIAN MOTION). THIS SUGGESTSTHAT:":
1 "WHEN GASES MIX BY DIFFUSION THEYDO THIS:"
1 "WHEN ENERGY IS TRANSFORMED FROM ONE FORM INTO ANOTHER:":
1 "WHEN AN ION MOVES IN A VACUUM:":
1 "WHEN ALL THE LIQUID HAS TURNED SOLID THE TEMPERATURE STARTS TO FALL AGAIN AND EVENTUALLY COMES CLOSE TO ROOM TEMPERATURE WHEN THE RATE OF LOSS OF HEAT IS AT AMINIMUM."
1 "WHEN ALL THE AIR IS REMOVED THE BELL JAR WILL RESONATE.":
1 "WHEN A STEEL AND AN ALUMINIUM WIRE ARE HELD CLOSE TOGETHER, WITHOUT TOUCHING, IN A CLOTH SOAKED IN SALT WATER:":
1 "WHEN A SOUND BEAM IS REFLECTED FROM A WALL, THE:":
1 "WHEN A ROD OF HARD STEEL IS PUT INTO A STRONG MAGNETIC FIELD ANDTHEN REMOVED:":
1 "WHEN A ROCK HAVING A WEIGHT OF 73 N IS IMMERSED IN A LIQUID IT PRODUCES AN UPTHRUST OF 32 N. WHAT IS THE WEIGHT OF THE ROCK WHEN FULLY IMMERSED?":
1 "WHEN A RAY OF WHITE LIGHT IS DEVIATED BY A GLASS PRISM:":
1 "WHEN A RAY OF LIGHT IS REFRACTEDAT A SURFACE A CONSTANT VALUE ISOBTAINED FOR:":
1 "WHEN A RAY OF LIGHT ENTERS A TRANSPARENT MEDIUM AND THEN IS DEVIATED AS SHOWN IN THE DIAGRAMTHE RAY IS SAID TO:"
1 "WHEN A RAY IS AT ITS CRITICAL ANGLE:":
1 "WHEN A RADIOACTIVE NUCLEUS EMITSA BETA PARTICLE THE RESULT ON THE NUCLEUS IS:":
1 "WHEN A PURE SOLID MELTS ITS MOLECULES WILL ALWAYS:":
1 "WHEN A LIQUID EVAPORATES:":
1 "WHEN A LIGHT RAY IS REFRACTED ATA PLANE SURFACE, AS SHOWN BELOW,FOR A REFRACTIVE CONSTANT. n:"
1 "WHEN A CURRENT OF ";CR;" A FLOWS FOR";MN;" min AND ";SC;" s, THE CHARGE"'"TRANSFERRED IS:":
1 "WHEN A CRANE IS USED TO LIFT A LOAD THE ENERGY USED TO WORK THECRANE IS ALWAYS MORE THAN THE WORK DONE IN LIFTING THE LOAD."''"THIS IS BECAUSE:":
1 "WHEN A BOTTLE FULL OF AIR IS LOWERED, UPSIDE DOWN, INTO WATERTHE AIR IN THE BOTTLE WILL:":
1 "WHEN A BODY IS FULLY IMMERSED INA LIQUID THE VOLUME OF LIQUID DISPLACED BY THE BODY IS:":
1 "WHEN A BETA PARTICLE IS EMITTED FROM A NUCLEUS IT CHANGES ONE NEUTRON INTO A PROTON AND SO IT INCREASES THE ATOMIC NUMBER BY ONE UNIT."
1 "WHEN A BAR MAGNET IS CUT IN HALFTHE RESULT IS:":
1 "WHEN A 200 mA ELECTRIC CURRENT FLOWS THROUGH A RESISTANCE OF 47
1 "WHEN A 1 kW ELECTRIC FIRE IS RUNFOR ONE HOUR:":
1 "WHEN 16 V ARE APPLIED TO A 12
1 "WHAT SIZE OF IMAGE IS FORMED OF A 2 cm HIGH OBJECT PLACED ";OL;" cm"'"FROM A LENSE OF ";FL;" cm FOCAL"'"LENGTH?":
1 "WHAT PRESSURE IS NEEDED TO MAKE ";VL;" cm
1 "WHAT PRESSURE IS EXERTED BY ";F;" N"'"ACTING ON A SQUARE HAVING A SIDEOF 4 cm?":
1 "WHAT POTENTIAL DIFFERENCE IS DELIVERED BY A CELL HAVING AN e.m.f. OF ";EM;" V AND INTERNAL"'"RESISTANCE OF ";RS;"
1 "WHAT PERIOD OF OSCILLATION DOES A LOADED SPRING HAVE WHEN IT DOES 1237 COMPLETE OSCILLATIONS IN 3 MINUTES AND 37 SECONDS?":
1 "WHAT MOMENT IS APPLIED TO A NUT WHICH IS TIGHTENED BY A 30 cm LONG SPANNER WITH A 10 N FORCE APPLIED AT ITS END?":
1 "WHAT MASS OF WATER IS MELTED BY AN ELECTRIC HEATER DELIVERING"'WT;" kW FOR ";TM;" s TO ICE AT 0
1 "WHAT IS THE VELOCITY RATIO OF THE PULLEY SYSTEM SHOWN?"
1 "WHAT IS THE VELOCITY OF LIGHT INPERSPEX OF REFRACTIVE CONSTANT 1.48 WHEN THE VELOCITY IN AIR IS300000 km/s":
1 "WHAT IS THE TURNING MOMENT FOR THE COUPLE SHOWN IN THE DIAGRAM WHEN F=";FR;" N AND l=";LN;" m?"
1 "WHAT IS THE SIZE OF THE IMAGE FORMED FROM AN 11 cm OBJECT IF THE OBJECT DISTANCE IS ";OL;" cm"'"AND THE IMAGE IS ";IL;" cm FROM"'"THE OBJECT?":
1 "WHAT IS THE RESULT OF LETTING COMPRESSED GAS ESCAPE THROUGH A SMALL HOLE?":
1 "WHAT IS THE RESISTANCE OF THE NETWORK SHOWN?":
1 "WHAT IS THE RADIUS OF CURVATURE OF A CONVERGING MIRROR IF ITS FOCAL LENGTH IS ";FL;" cm?":
1 "WHAT IS THE RADIUS OF CURVATURE OF A CONCAVE MIRROR WITH A FOCALLENGTH OF ";L;" cm?":
1 "WHAT IS THE PRESSURE DIFFERENCE BETWEEN THE POINTS X AND Y IF THE MANOMETER IS FILLED WITH A LIQUID OF DENSITY 13600 kg/m
1 "WHAT IS THE PRESSURE AT A DEPTH OF 10 m UNDER WATER OF DENSITY 1000 kg/m
1 "WHAT IS THE POWER DISSIPATED BY A 1.37
1 "WHAT IS THE POTENTIAL ACROSS THERESISTANCE Rx?"
1 "WHAT IS THE MAGNIFICATION OF THEIMAGE PRODUCED FROM AN OBJECT 12 cm FROM THE POLE OF A CONCAVEMIRROR OF 10 cm RADIUS?":
1 "WHAT IS THE KINETIC ENERGY OF A MASS OF m kg WHICH ACCELERATES FROM REST AT a m/s
1 "WHAT IS THE INCREASE IN PRESSUREWHEN DESCENDING 10 m BELOW THE SURFACE OF A LIQUID OF DENSITY 1027 kg/m
1 "WHAT IS THE COST OF RUNNING A",WT;" W BULB FOR ";TM;" HOURS AT 5.5 p"'"PER UNIT?"
1 "WHAT IS THE COST OF BOILING WATER IN A 2.4 kW ELECTRIC KETTLE FIVE TIMES A DAY FOR A WHOLE QUARTER WHEN THE PRICE OF ELECTRICITY IS 5.75 p PER UNIT AND IT TAKES THE KETTLE 90 s TO BOIL THE WATER?":
1 "WHAT IS THE APPARENT WEIGHT OF THE SOLID IN THE LIQUID?"
1 "WHAT ELECTRIC CURRENT PASSES THROUGH A ";("40"
1 "WHAT CURRENT FLOWS IN Rx IN THE CIRCUIT SHOWN?":
1 "WHAT CURRENT FLOWS IN A RESISTOROF ";RS;"
1 "WHAT CURRENT FLOWS IN A 4
1 "WEIGH NOTHING.":
1 "WEIGH LESS THAN WHEN IT IS STATIONARY.":
1 "WAVELENGTH.":
1 "WATTS-SECONDS":
1 "WATTAGE IS EQUAL TO THE VOLTAGE MULTIPLIED BY THE CURRENT. THIS GIVES THE CURRENT AS THE WATTAGEDIVIDED BY THE VOLTAGE."
1 "WATER, IRON AND BISMUTH ARE EXAMPLES OF SUBSTANCES THAT FLOAT WHILE THEY MELT OR FREEZE."
1 "WATER SHOWS ANOMALOUS THERMAL EXPANSION BUT NOT THE FLASK.":
1 "WATER IS EXCEPTIONAL IN THAT IT CONTRACTS AS IT IS WARMED FROM 0
1 "WATER IS ABLE TO:":
1 "WATER CONTRACTS ON MELTING AND AT 4
1 "WATER BOILS WHEN:":
1 "WARM AIR TENDS TO RISE AND CAUSEAIR CIRCULATION IN A ROOM."''"THIS IS BECAUSE:":
1 "VOLUME.":
1 "VOLT-COULOMBS":
1 "VOLATILISATION.":
1 "VISIBLE ELECTROMAGNETIC RADIATION.":
1 "VIOLET.":
1 "VIOLET, YELLOW, CYAN.":
1 "VIOLET, BLUE, GREEN.":
1 "VIOLET, BLUE, GREEN, RED, ORANGE.":
1 "VIOLET IS NEUTRAL.":
1 "VIBRATING STRINGS USUALLY HAVE A TRANSVERSE MODE OF VIBRATION WITH A NODE AT EACH END OF THE STRING. THE WAVELENGTH OF THE SOUND IT PRODUCES IS NOT A SIMPLE FUNCTION OF THE LENGTH OFTHE STRING, HOWEVER."
1 "VIBRATE MORE.":
1 "VERY LARGE FOR POLES OF EQUAL STRENGTH BUT DIFFERENT POLARITIES.":
1 "VERY COLD ICE.":
1 "VERTICALLY DIMINISHED.":
1 "VELOCITY.":
1 "VELOCITY":
1 "VELOCITY OF THE SOUND IS NOT CHANGED.":
1 "VELOCITY IS THE RATE OF CHANGE OF DISPLACEMENT WITH TIME.":
1 "VARIES IN INTENSITY AT THE RATE OF 3 Hz.":
1 "VARIABLE PITCH.":
1 "VAPOUR DRIFT.":
1 "VAPORISATION.":
1 "VANISHES TO NOTHING.":
1 "USING THICK GLASS.":
1 "USING THE INITIALS FOR THE COLOURS THE MNEMONIC:"''" R O Y G B I V"''"LISTS THE COLOURS IN ORDER OF INCREASING FREQUENCY AND IN DECREASING WAVELENGTH."
1 "USING ONLY 3
1 "USING MAGNETIZED IRON FILINGS.":
1 "USING AN INTERNAL SOFT IRON CORE.":
1 "USING AN INDUCTOR.":
1 "USING A RECTIFIER.":
1 "USED FOR MEASURING THE BODY TEMPERATURE OF ANIMALS.":
1 "UNSTABLE, STABLE, NEUTRAL":
1 "UNSTABLE, NEUTRAL,STABLE":
1 "UNDISTURBED.":
1 "UNCHANGED.":
1 "ULTRASOUND":
1 "ULTRA-VIOLET RAYS HAVE A LOWER FREQUENCY THAN RED LIGHT.":
1 "TWO LIGHT ALUMINIUM SPHERES WITHTHE SAME ELECTROSTATIC CHARGE WHEN BROUGHT CLOSE TOGETHER:":
1 "TWO IMAGES.":
1 "TWO FREQUENCIES, 440 AND 443 Hz,ARE SOUNDED TOGETHER. THE SOUND THAT IS HEARD:":
1 "TWO COILS, X AND Y, ARE WOUND ONA COMMON FORMER. COIL Y HAS TWICE THE NUMBER OF TURNS OF COIL X.WHICH STATEMENT IS TRUE OF THESETWO COILS?":
1 "TWO BAR MAGNETS.":
1 "TWICE THE FORCE IS NEEDED TO OVERCOME THE STATIC FRICTION OF THE LOAD WHEN THE WEIGHT IS DOUBLED."
1 "TURNING THE CORE ROUND.":
1 "TURNING A WATER TAP.":
1 "TURNING A RADIO CONTROL KNOB.":
1 "TURN LIGHT THROUGH 180
1 "TURN LIGHT THOUGH 90
1 "TRAVEL FROM THE CATHODE TO THE ANODE.":
1 "TRAVEL FASTER.":
1 "TRANSVERSE WAVE.":
1 "TRANSVERSE MODE OF VIBRATION. ":
1 "TRANSMIT AT 6600 V USING A CABLE OF 2
1 "TRANSMIT AT 33000 V USING A CABLE OF 10
1 "TRANSMIT AT 3300 V USING A A CABLE OF 1
1 "TRANSMIT AT 330 V USING A CABLE OF 0.1
1 "TRANSMIT AT 240 V USING A CABLE OF 0.2
1 "TRANSFERRING POWER FROM THE PRIMARY TO THE SECONDARY WINDINGS.":
1 "TRANSFER HALF ITS CHARGE TO THE UNCHARGED SPHERE.":
1 "TOTAL INTERNAL REFLECTION WITHIN THE STONE.":
1 "TO WHICH COLOUR DOES THE HUMAN EYE SHOW GREATEST SENSITIVITY?":
1 "TO THIS RESULT THE VALUE OF THE RESISTOR IN SERIES, ";RC;U$;", IS"'"ADDED:"
1 "TO STATE THAT THE POSITIVELY CHARGED CONDUCTOR HAS FEWER FREEELECTRONS THAN ONE THAT IS EARTHED SHOWS AN UNDERSTANDING OF THE NATURE OF THE POSITIVE CHARGE AND THAT AN EARTHED CONNECTION IS TAKEN AS HAVING ZERO NET CHARGE."
1 "TO SHORTEN THE ACTUAL LENGTH OF THE INSTRUMENT.":
1 "TO SEPARATE THE CHARGES ON IT WITH THE NEGATIVE CARGE GOING TOWARDS THE POINT.":
1 "TO PROVIDE HIGH POWER TO THE TOWNS AND VILLAGES.":
1 "TO MINIMISE POWER LOSSES IN THE CABLES.":
1 "TO IONISE THE AIR AROUND IT.":
1 "TO INVERT THE IMAGE.":
1 "TO INDUCE CHARGES WITH IT IN OTHER PLACES.":
1 "TO INCREASE ITS CHARGE.":
1 "TO IDENTIFY A COUPLE TWO EQUAL FORCES MUST BE FOUND WHICH ACT DIAMETRICALLY OPPOSITE EACH OTHER ABOUT A COMMON CENTRE OF ROTATION."
1 "TO DISCHARGE IT RAPIDLY AT FIRST THEN PROGRESSIVELY MORE SLOWLY.":
1 "TO BE MUSICAL THE VIBRATIONS MAKING THE SOUND MUST BE REGULARAND THEREFORE HAVE A FREQUENCY. PITCH AND AMPLITUDE NECESSARILY FOLLOW."
1 "TO AVOID BRIGHTNESS LOSSES FROM REFLECTING MIRRORS.":
1 "TO 1/25 s":
1 "TO 1/200 s.":
1 "TO 1/100 s.":
1 "TO 1/10 s.":
1 "TIME IN s.":
1 "TIMBRE OF THE INSTRUMENTS.":
1 "TIDAL WAVES.":
1 "THREE TIMES GREATER.":
1 "THREE IMAGES.":
1 "THREE ";RS
1 "THIS KIND OF DEVIATION IS CALLEDREFRACTION."
1 "THIS IS SUPPORTING EVIDENCE FOR THE EXISTENCE OF MOLECULES WHICHMOVE AT HIGH SPEED IN THE LIQUIDAND IN A RANDOM MANNER."
1 "THIS IS A FIXED POINT IN THE TEMPERATURE SCALE AND IS 0
1 "THIS GIVES A VALUE OF ";RD-RC;U$,"FOR THE COMBINATION."
1 "THIS CAN BE CORRECTED WITH A DIVERGING LENSE PLACED CLOSE TO THE EYE. THIS LENSE IN EFFECT MOVES THE IMAGE FURTHER BACK ANDWHEN CORRECTLY COMPUTED WILL RESTORE SHARP FOCUS TO THE EYE."
1 "THICKER WIRE IN THE COILS.":
1 "THICKER WIRE IN THE COILS WILL REDUCE LOSSES DUE TO ELECTRICAL RESISTANCE AND SO WILL ALLOW THETRANSFOMER TO WORK AT A LOWER TEMPERATURE."
1 "THEY WILL REPEL EACH OTHER AND AT THE SAME TIME REINFORCE THEIRMAGNETISM. THE FLOW OF ELECTRIC CURRENT IN ONE WIRE WILL TEND TOPREVENT THE FLOW IN THE OTHER WHEN THE CURRENT IS CHANGING."
1 "THEY TAKE THE SHAPE OF THE CONTAINER THEY ARE IN.":
1 "THEY REPEL.":
1 "THEY REPEL EACH OTHER.":
1 "THEY HAVE DIFFERENT POLES.":
1 "THEY HAVE A CLEARLY DEFINED SURFACE.":
1 "THEY GET SLIGHTLY WARMER.":
1 "THEY BOTH REACH ABOUT EQUAL HEIGHT.":
1 "THEY BOTH HIT THE GROUND WITH ABOUT THE SAME VELOCITY.":
1 "THEY BOTH HIT THE GROUND WITH ABOUT THE SAME KINETIC ENERGY.":
1 "THEY BOTH HAVE THE SAME LAWS OF REFRACTION.":
1 "THEY ATTRACT.":
1 "THEY ARE TRANSPARENT WHEN PURE.":
1 "THEY ARE MADE OF SOFT IRON.":
1 "THEY ARE IN DECREASING ORDER OF FREQUENCY.":
1 "THEY ARE ELECTROMAGNETS.":
1 "THEY ARE ALL RADIOACTIVE.":
1 "THEY ARE ALL FORMS OF HIGH ENERGY RADIATIONS.":
1 "THEY ALL TRAVEL AT THE SPEED OF LIGHT IN SPACE.":
1 "THESE FACTS CAN BE ESTABLISHED FROM THE BASIC EQUATION:"''" 1/f = 1/v + 1/u."
1 "THERMOSTATIC METHODS.":
1 "THERMOPILES WILL CERTAINLY SENSEULTRAVIOLET RADIATION.":
1 "THERMOCOUPLE.":
1 "THERMISTOR.":
1 "THERMAL EXPANSION PRODUCES A VERY LARGE FORCE.":
1 "THERMAL CONDUCTIVITY.":
1 "THERE IS TOTAL INTERNAL REFLECTION IN THE RAINDROP.":
1 "THERE IS NO LENSE TO CHANGE THE IMAGE.":
1 "THERE IS NO INTERNAL FLOW AS EACH POLE IS A SOURCE OF THE MAGNETIC FIELD.":
1 "THERE IS NO CHARGE INSIDE A HOLLOW CHARGED SPHERE.":
1 "THERE IS LESS SPACE BETWEEN THE LIQUID'S MOLECULES.":
1 "THERE IS AN OPTICAL SHIMMER.":
1 "THERE IS A SURGE OF ELECTRIC CURRENT ON FIRST SWITCHING ON THE LAMP. THE HEAT THIS CURRENT GENERATES QUICKLY RAISES THE FILAMENT TEMPERATURE TO A WHITE HEAT."
1 "THERE IS A POINT BETWEEN THE TWO POLES WHERE THE MAGNETIC FIELD IS ZERO.":
1 "THERE IS A GREAT VARIETY OF CLINICAL THERMOMETERS BUT THEY CAN ALL BE RECOGNISED BY THE CONSTRICTION OF THE CAPILLARY TUBE CLOSE TO THE BULB."
1 "THERE IS A DISTINCT DROP IN THE WIRE TEMPERATURE.":
1 "THERE ARE IMPURITIES IN THE LIQUID.":
1 "THERE ARE CONVECTION CURRENTS AT MICROSCOPIC LEVELS.":
1 "THE e.m.f. INDUCED IN A COIL BY AN ALTERNATING MAGNETIC FIELD DEPENDS ON:":
1 "THE ZINC FORMS AN OUTER CASE WHICH IS SEALED AT THE TOP TO SECURE THE CONTENTS.":
1 "THE YIELD POINT.":
1 "THE WORK TO BE DONE IS:"''" 1000*10 = 10 kJ."
1 "THE WORK DONE IS THE FORCE TIMESITS DISPLACEMENT. HOWEVER, IN THIS CASE THE AVERAGE FORCE SHOULD BE USED AS THE SPRING'S RESISTANCE STARTS AT 0 AND INCREASES TO 10 N."
1 "THE WORK DONE IN STRETCHING THE SPRING IS LARGELY STORED AS POTENTIAL ENERGY."
1 "THE WORK DONE IN STRETCHING THE SPRING IS 1 J.":
1 "THE WORK DONE IN MOVING A LOAD OF ";F;" N UP A DISTANCE OF ";L;" m IS:":
1 "THE WORK DONE IN BRINGING BOTH MAGNETS CLOSE TOGETHER AGAINST THEIR MUTUAL REPULSION CAUSES A SLIGHT BUT MEASURABLE RISE IN TEMPERATURE OF THE MAGNETS."
1 "THE WOOLLEN DUSTER ATTRACTS SOMEELECTRONS FROM THE CELLULOSE ACETATE LEAVING IT POSITIVELY CHARGED AND AT THE SAME TIME THEWOOLLEN DUSTER ACQUIRES AN EQUALNEGATIVE CHARGE."
1 "THE WOODEN BALL GETS GREATER ACCELERATION.":
1 "THE WIRE ALWAYS BREAKS.":
1 "THE WILSON CLOUD CHAMBER REVEALSTHE TRACKS MADE BY ALPHA, BETA AND GAMMA RAYS. IDENTIFY THE RAYS THAT MADE THE TRACKS SHOWN BELOW:.":
1 "THE WEIGHT OF THE LEVER ACTS HALF-WAY ALONG ITS LENGTH. THE MOMENTS ABOUT THE PIVOT ARE:"''"ANTICLOCKWISE F * 7"'"CLOCKWISE 140*2 + ";WT;"*3.5"
1 "THE WEIGHT OF EVERYTHING IN THE BODY WOULD BE ZERO.":
1 "THE WEIGHT OF A BODY IS MEASUREDBY THE REACTION TO IT FROM SOME WEIGHING DEVICE PLACED UNDER IT."''"UNDER FREE FALL THERE WOULD BE NO SUCH REACTION TO MEASURE."
1 "THE WEIGHT FULLY IMMERESED IS SIMPLY THE WEIGHT IN AIR LESS THE UPTHRUST FROM THE LIQUID."
1 "THE WAY THE COILS ARE WOUND CAN ALSO DETERMINE THE POLARITY OF AN ELECTROMAGNET BUT ONCE IT HASBEEN CONSTRUCTED ONLY CHANGING THE DIRECTION OF THE CURRENT CANCHANGE THE POLES OVER."
1 "THE WAVELENGTH,
1 "THE WAVELENGTH OF THE SOUND IN WATER IS 1.5 m.":
1 "THE WAVELENGTH OF THE PITCH.":
1 "THE WAVELENGTH OF LIGHT IS OF ABOUT THE SAME SIZE AS THE POLLEN.":
1 "THE WAVELENGTH OF BLUE LIGHT MUST BE GREATER THAN RED.":
1 "THE WAVE EQUATION:"''"
1 "THE WATTAGE IS THE CURRENT TIMESTHE VOLTAGE."
1 "THE WATER VAPOUR PRESSURE IS GREATER THAN ATMOSPHERIC PRESSURE.":
1 "THE WATER VAPOUR PRESSURE EXCEEDS THE SATURATED VAPOUR PRESSURE AT THAT TEMPERATURE.":
1 "THE WATER TEMPERATURE RISES UP TO ITS BOILING POINT.":
1 "THE WATER STARTED BELOW 4
1 "THE WATER INCREASES ITS HEAT CAPACITY.":
1 "THE WATER GAINS HEAT FROM THE SURFACE.":
1 "THE WATER FORMED IS HOT.":
1 "THE VOLUME OF THE OBJECT IS:"''" 120/1200 = 0.1 m
1 "THE VOLUME OF THE BODY IS 0.0154 m
1 "THE VOLUME OF THE BLOCK IS 82 m
1 "THE VOLTAGE OUTPUT IS THE e.m.f.LESS THE CURRENT, ";CR;" A, TIMES"'"THE INTERNAL RESISTANCE OF"'RS;"
1 "THE VOLTAGE IS 12 J/C.":
1 "THE VOLTAGE DELIVERED BY THE CELL IS:":
1 "THE VOLTAGE ACROSS Rx IS SIMPLY THIS RESULT MULTIPLIED BY THE VALUE OF Rx:"
1 "THE VERY HIGH VOLTAGES REDUCE THE CURRENT IN THE CABLES AND THIS IN TURN REDUCES THE POWER LOSSES IN THE CABLES."
1 "THE VERY HIGH REFRACTIVE INDEX CAUSES A HIGH DEGREE OF INTERNALREFLECTION IN THE DIAMOND GIVINGIT A UNIQUE BRILLIANCE."
1 "THE VELOCITY REMAINS CONSTANT AND THE INCIDENT AND REFLECTED ANGLES ARE EQUAL. HOWEVER THE FREQUENCY OF THE SOUND REMAINS UNCHANGED BY THE REFLECTION."
1 "THE VELOCITY RATIO OF THE JACK IS 25.":
1 "THE VELOCITY RATIO OF A MACHINE IS: ":
1 "THE VELOCITY RATIO MUST BE EXACTLY ONE.":
1 "THE VELOCITY RATIO IS, IN THIS CASE, THE RATIO OF THE CYLINDER AREAS:"''"
1 "THE VELOCITY OF THE SOUND.":
1 "THE VELOCITY OF SOUND, v, ITS FREQUENCY, f, AND WAVELENGTH,
1 "THE VELOCITY OF LIGHT IS LESS IN THE SUBSTANCE THAN IN A PERFECT VACUUM.":
1 "THE VELOCITY OF LIGHT IN PERSPEXIS:"''" 300000/1.48 = 203000 km/s."
1 "THE VELOCITY OF LIGHT IN AIR IS 0.9997 TIMES THE VELOCITY IN SPACE."
1 "THE VELOCITY OF LIGHT IN A VACUUM TO THAT IN THE SUBSTANCE.":
1 "THE VELOCITY OF BOTH IS AN ABSOLUTE CONSTANT.":
1 "THE VELOCITY OF BLUE LIGHT IN GLASS IS LESS THAN THAT OF RED LIGHT.":
1 "THE VELOCITY IN AIR IS ONLY SLIGHTLY LOWER THAN THAT IN SPACE.":
1 "THE VALUE FOR THE ACCELERATION DUE TO GRAVITY CAN BE FOUND BY TIMING THE FALL OF A BODY FOR A HEIGHT ""h""."
1 "THE USEFUL WORK DELIVERED BY A MACHINE IN 30 min IS ";WK;" J."''"THE USEFUL POWER OF THE MACHINEIS:":
1 "THE USE OF A SOFT IRON CORE IN THE COIL.":
1 "THE UPTHRUST IS SIMPLY THE WEIGHT IN AIR LESS THE WEIGHT IN THE LIQUID."
1 "THE UPTHRUST FROM THE WATER IS 8 N.":
1 "THE UPTHRUST EXPERIENCED BY THE BODY.":
1 "THE UNITS USED TIMES THE PRICE FOR EACH ONE IS THE TOTAL COST:",,
1 "THE UNIT FOR MEASURING ALL KINDSOF ENERGY IS THE JOULE (J)."
1 "THE TYRE COOLED SLIGHTLY AS THE AIR WAS EXPANDED INTO IT BY THE PUMP.":
1 "THE TWO RESISTORS IN PARALLEL MUST BE COMBINED FIRST:"
1 "THE TWO CELLS IN PARALLEL DO NOTADD THEIR e.m.f.'s. SO THE TOTALe.m.f. FOR THE CIRCUIT IS:"''" 1.8+1.8 = 3.6 V"
1 "THE TURNS RATIO WILL SET THE SECONDARY VOLTAGE WHEN THERE IS NO LOAD CONNECTED TO IT. WHEN, HOWEVER, A CURRENT IS DRAWN FROMTHE TRANSFORMER, THE SECONDARY VOLTAGE IS REDUCED BECAUSE OF THE INTERNAL RESISTANCE."
1 "THE TURNS RATIO ONLY.":
1 "THE TURNS RATIO OF A TRANSFORMERWILL:":
1 "THE TURNS RATIO AND INTERNAL RESISTANCE OF THE SECONDARY.":
1 "THE TUNING FORK HAS A FIXED FREQUENCY OF VIBRATION THAT CHANGES ONLY SLIGHTLY WITH THE TEMPERATURE."
1 "THE TRANSITION FROM LIQUID TO SOLID STATE DURING FREEZING CHANGES THE FREE MOVING WATER MOLECULES INTO A THREE DIMENSIONREGULAR STRUCTURE. THE MOLECULESSTILL CONTINUE TO MOVE, HOWEVER,BUT THE MOVEMENT IS A VIBRATION ABOUT A MEAN POSITION."
1 "THE TOTAL WATTAGE CONNECTED IS:"''" 100 + 300 + 600 = 1000 W."
1 "THE TOTAL DISTANCE TRAVELLED BY THE SOUND IS:",,,,
1 "THE TOP OF A CYCLE.":
1 "THE TIME IT TAKES IS SIMPLY THE DISTANCE, ";DS;" km, DIVIDED BY THE"'"VELOCITY OF SOUND IN STEEL,"'"5 km/s:"
1 "THE TIMBRE.":
1 "THE THREE CELLS , EACH OF 1.8 V e.m.f., ARE CONNECTED AS SHOWN.
1 "THE THERMOMETER IS CORRECTLY CALIBRATED.":
1 "THE THERMISTOR IS A CERAMIC BEADWITH SEMICONDUCTING PROPERTIES WHICH CHANGE ITS ELECTRICAL RESISTANCE VERY MARKEDLY WITH CHANGES IN TEMPERATURE."
1 "THE THERMISTOR IS A CERAMIC BEADWITH SEMICONDUCTING PROPERTIES MAKING IT CHANGE ITS RESISTANCE WITH CHANGES IN TEMPERATURE."
1 "THE TEMPERATURE SENSING ELEMENT IN A DIAL TYPE OF THERMOMETER ISUSUALLY A:":
1 "THE TEMPERATURE RISES TO 0
1 "THE TEMPERATURE RISES SLOWLY TO 4
1 "THE TEMPERATURE RISES SLOWLY TO 0
1 "THE TEMPERATURE RISES QUICKLY TO JUST UNDER 4
1 "THE TEMPERATURE RISE QUICKLY TO 0
1 "THE TEMPERATURE OF A SUBSTANCE IS A MEASURE OF THE DEGREE OF THERMAL AGITATION OF ITS ATOMS,-THEIR AVERAGE KINETIC ENERGY "
1 "THE TEMPERATURE OF A ";WT;" kg","BLOCK OF COPPER WAS RAISED BY",TEM;"
1 "THE TEMPERATURE OF 0
1 "THE TEMPERATURE MEASURED IN K OR IN
1 "THE TEMPERATURE IS 100
1 "THE TEMPERATURE INTERVAL IS THE SAME IN KELVINS (K) AS IN
1 "THE TEMPERATURE GOVERNS THE MEANVELOCITY OF THE PARTICLES OF ANYSUBSTANCE."
1 "THE TEMPERATURE FALLS BELOW 4
1 "THE TEMPERATURE DROPS.":
1 "THE TAPE RECORD MARKED '";Q$;"' SHOWSTHE MARKS MADE BY THE VIBRATOR TO BE FURTHER AND FURTHER APART AS THE TAPE MOTION PROGRESES"
1 "THE SURFACE WARMS SLIGHTLY.":
1 "THE SURFACE IS WARMED BY THE LATENT HEAT OF CONDENSATION THATIS RELEASED AS LIQUID WATER IS FORMED."
1 "THE SUM OF THE READINGS OF 'A' AND 'B' EQUALS THE TOTAL LOAD."
1 "THE STEP-DOWN TRANSFORMER BRINGSTHE MAINS 240 V a.c. DOWN TO A LOW VALUE, THE RECTIFIER CHANGESTHE LOW a.c. VOLTAGE INTO A d.c.VOLTAGE AND THE CAPACITOR HELPS TO GIVE A SMOOTH d.c. OUTPUT."
1 "THE STEERING WHEEL OF A CAR WHILE CORNERING.":
1 "THE STEEL ROD(RESONATES WITH A NODE AT EACH END AND AN ANTINODEAT ITS MIDDLE:"
1 "THE STEEL EXPERIENCES A SMALL TEMPERATURE RISE.":
1 "THE STEEL BECOMES A PERMANENT MAGNET.":
1 "THE STANDARD UNIT OF HEAT IS:":
1 "THE SPRING NOW STORES MORE POTENTIAL ENERGY THAN BEFORE.":
1 "THE SPRING BALANCE AT 'Q' IS ATTACHED TO A RIGID ROD HELD BY SPRING BALANCES AT 'A' AND 'B' SO THAT AQ = 2*QB. IF 'Q' READS"'QL;" N WHAT ARE THE READINGS ON"'"'A' AND 'B'?":
1 "THE SPEED OF THE ELECTRONS IN THE BEAM IS SO HIGH.":
1 "THE SPEED OF MOVEMENT OF THE EFFORT TO THE SPEED OF THE LOAD.":
1 "THE SPECTRAL ORDER OF COLOURS CAN BE REMEMBERED FROM:"''" R O Y G B I V"
1 "THE SPECIFIC THERMAL CAPACITY OFA SUBSTANCE IS THE HEAT NEEDED, IN J, TO RAISE THE TEMPERATURE OF 1 kg OF IT BY 1 K (1
1 "THE SPECIFIC THERMAL CAPACITY OF A SUBSTANCE IS THE HEAT THAT WILL RAISE THE TEMPERATURE OF 1 kg OF IT BY 1 K."
1 "THE SPECIFIC HEAT OF 'A' BEING LESS THAN THAT OF 'B' MEANS THATIT NEEDS LESS HEAT TO REACH THE SAME TEMPERATURE, SO 'B' GETS MORE HEAT THAN 'A'."
1 "THE SPECIFIC HEAT CAPACITY OF METALS 'A' AND 'B' ARE 0.2 AND 0.3 kJ/kgK RESPECTIVELY. WHEN BOTH METALS ARE HEATED THROUGH A 10
1 "THE SPACE BETWEEN THE MOLECULES IN A GAS IS ABOUT 1000 TIMES GREATER THAN IN A LIQUID."
1 "THE SOLID PORTION INCREASES ITS ELECTRICAL CONDUCTIVITY.":
1 "THE SMOKE PARTICLES ARE ALL THE TIME BOMBARDED BY MOLECULES OF OXYGEN AND NITROGEN."
1 "THE SINE OF THE INCIDENT ANGLE EQUALS THE SINE OF THE ANGLE OF REFLECTION.":
1 "THE SINE OF THE ANGLE OF REFRACTION IS 0.":
1 "THE SINE OF THE ANGLE OF INCIDENCE IS 0.":
1 "THE SHIP IS OBLIGED TO FOLLOW THE MOVEMENT OF THE SEA AND SO IT MOVES AS A FORCED VIBRATION."
1 "THE SHARPEST SHADOW IS PRODUCED BY THE SMALLEST LIGHT SOURCE CASTING A SHADOW OF A SMOOTH SURFACE ON TO A SMOOTH SURFACE CLOSE BY."
1 "THE SHARP REPORT OF THE SHOT IS REFLECTED BY THE RUGGEDNESS OF THE CLIFF AT DIFFERENT DISTANCESFROM THE LISTENER. THE COMBINED EFFECT IS TO PRODUCE A CONFUSED SOUND THAT DIES AWAY QUICKLY."
1 "THE SHAPE OF THE GLASS IS ANGULAR.":
1 "THE SHAFT WILL WEAR AWAY MORE QUICKLY THAN THE BEARING.":
1 "THE SEPARATION OF WHITE LIGHT INTO ALL THE COLOURS OF THE RAINBOW IS CALLED DISPERSION.":
1 "THE SECONDARY VOLTAGE WILL BE TEN TIMES THAT OF THE PRIMARY ASTHE RATIO OF THE VOLTAGES THAT ARE INDUCED IN THE WINDINGS IS PROPORTIONAL TO THE NUMBER OF TURNS IN THEM."
1 "THE SECONDARY OUTPUT MUST FIRST PASS THROUGH THE RECTIFIER AND THEN BE SHUNTED BY THE CAPACITORWHICH WILL ACT AS A RESERVOIR OFELECTRIC CHARGE."
1 "THE SECONDARY LOAD.":
1 "THE SCENT OF A FLOWER OR THE BADSMELL OF ROTTEN EGGS IS QUICKLY ABLE TO PERMEATE AN ENCLOSED SPACE. THE PROCESS BY WHICH IT DOES THIS IS CALLED:":
1 "THE SAME DENSITY.":
1 "THE SAFE LOADING LIMIT.":
1 "THE RESONANCE.":
1 "THE RESISTANCE PASSES A TOTAL OF 20 C IN 15 s.":
1 "THE RESISTANCE OF A CONDUCTOR USUALLY RISES AS THE TEMPERATUREINCREASES."''"THUS WHEN A ELECTRIC LIGHT BULB IS SWITCHED ON:":
1 "THE RESISTANCE IS THE RECIPROCALOF THE RATE OF CHANGE OF CURRENTWITH VOLTAGE:"''" 1/0.375 = 2.67
1 "THE REQUIRED TEMPERATURE IS:"''" ";PR;"*(20+273)/100-273 = ";AN;"
1 "THE REPULSION FORCE INCREASES ASTHE SEPARATION OF TWO SIMILAR MAGNETIC POLES GETS LESS."
1 "THE RELATIVE RATES OF ENERGY INPUT TO THE LOAD AND THE MACHINE.":
1 "THE REFRACTIVE INDEX OF WHITE LIGHT IS GREATER THAN BOTH BLUE AND RED LIGHT.":
1 "THE REFRACTIVE INDEX IS 1.":
1 "THE REFRACTIVE INDEX FOR RED LIGHT IS LESS THAN FOR BLUE.":
1 "THE REFRACTIVE CONSTANT OF THE LIQUID IS SIMPLY THE RATIO OF THE REAL TO THE APPARENT DEPTH:"''" n = 6/4.5 = 1.33"
1 "THE REFRACTIVE CONSTANT OF GLASS IS GREATER FOR RED THAN FOR BLUE LIGHT.":
1 "THE REFRACTIVE CONSTANT IS THE RATIO OF THE VELOCITY OF LIGHT IN A VACUUM TO THE VELOCITY IN THE SUBSTANCE."
1 "THE REFRACTIVE CONSTANT FOR GLASS IS DIFFERENT FOR THE DIFFERENT COLOURS.":
1 "THE REFLECTED RAY TURNS THROUGH TWICE THE ANGLE OF ROTATION OF THE MIRROR."
1 "THE REFLECTED RAY ANGLE IS"'" TWICE THE INCIDENT RAY ANGLE.":
1 "THE RAY MAY PASS OUT FROM THE GLASS THROUGH SOME OTHER SURFACEAND SO COULD BE SEEN."
1 "THE RATIO"'" A:B = 3:7.":
1 "THE RATIO OF THE"'"
1 "THE RATIO OF THE VELOCITY OF LIGHT IN SPACE TO THE SINE OF THE ANGLE OF INCIDENCE.":
1 "THE RATIO OF THE SINE OF THE INCIDENT ANGLE TO THE SINE OF THE REFRACTED ANGLE.":
1 "THE RATIO OF THE SINE OF THE ANGLE OF INCIDENCE TO THE SINE OF THE ANGLE OF REFRACTION IS CONSTANT AND IS CALLED THE INDEXOF REFRACTION OF THE SUBSTANCE."
1 "THE RATIO OF THE SINE OF THE ANGLE OF INCIDENCE TO THE SINE OF THE ANGLE OF REFRACTION IS A CONSTANT CALLED THE REFRACTIVECONSTANT OF THE GLASS."
1 "THE RATIO OF THE ANGLE OF INCIDENCE TO THE ANGLE OF REFRACTION.":
1 "THE RATIO OF LOAD TO EFFORT.":
1 "THE RATIO OF EFFORT TO LOAD.":
1 "THE RATE OF WORKING, i.e. THE WORK PER SECOND, IS THE POWER AND IT IS MEASURED IN WATTS (W)."''"HERE THE POWER IS:"''" ";WK;"/(30*60) = ";.0001
1 "THE RATE OF HEATING IS FAST ENOUGH.":
1 "THE RATE OF CHANGE OF VELOCITY IS THE ACCELERATION OF A BODY."
1 "THE RATE OF CHANGE OF VELOCITY IS TERMED:":
1 "THE RATE OF CHANGE OF THE MAGNETIC FIELD.":
1 "THE RATE OF CHANGE OF MOMENTUM IS:":
1 "THE RATE OF CHANGE OF MOMENTUM IS A FORCE AND THEREFORE IT IS AVECTOR QUANTITY."
1 "THE RATE AT WHICH THE ACTIVITY OF A RADIOACTIVE ELEMENT DECAYS IS MEASURED AS THE HALF- LIFE."
1 "THE RADIUS OF CURVATURE OF A CONCAVE OR A CONVEX MIRROR IS TWICE THE FOCAL LENGTH."
1 "THE QUESTION HIGHLIGHTS THE VERYUNUSUAL EXPANSION BEHAVIOUR OF WATER BELOW 4
1 "THE QUALITY OF THE DIAMOND.":
1 "THE QUALITY OF A MUSICAL SOUND IS CALLED ITS:":
1 "THE PYCHNOMETER IS USED FOR THE STUDY OF SMALL CHANGES IN THE VOLUME OF SUBSTANCES."
1 "THE PUMPING EFFICIENCY GOT LESS AS THE PRESSURE ROSE.":
1 "THE PUMP GOT HOT AT ONE END.":
1 "THE PRODUCT OF THE WAVELENGTH TIMES THE FREQUENCY IS A CONSTANT.":
1 "THE PROCESS OF MELTING GIVES MORE FREEDOM TO THE PARTICLES MAKING UP THE SOLID."
1 "THE PROCESS OF FREEZING IS AN EXOTHERMIC ONE, i.e. HEAT IS GIVEN UP BY THE LIQUID AS IT CHANGES TO A SOLID."
1 "THE PROCESS IS ALWAYS DONE WITH 100% EFFICIENCY.":
1 "THE PROCESS IN WHICH A SOLID CHANGES DIRECTLY INTO A GAS WITHOUT MELTING IS CALLED:":
1 "THE PRISMS REDUCE THE PHYSICAL LENGTH OF BINOCULARS TO ABOUT A THIRD OF THE SIZE THEY WOULD OTHERWISE BE."
1 "THE PRISMS IN THE OPTICAL SYSTEMOF BINOCULARS SERVE TO SHORTEN ITS PHYSICAL LENGTH. THEY ALSO 'RECTIFY' THE IMAGE SO THAT IT IS SEEN UPRIGHT AND CORRECTLY HANDED."
1 "THE PRISMS ALSO INVERT THE IMAGETHUS PRESENTING THE SCENE THE RIGHT WAY UP. THEY ALSO REVERSE THE IMAGE FROM LEFT TO RIGHT TO PRESENT A 'RECTIFIED' IMAGE."
1 "THE PRISM HAS A HIGH INDEX OF REFRACTION.":
1 "THE PRINCIPAL LOSS OF HEAT FROM A CONTAINER IS TO THE AIR AROUNDIT. THE VACUUM JACKET IN THE THERMOS FLASK REDUCES THIS LOSS VERY SUBSTANTIALLY BY REDUCING AIR CONDUCTION AND CONVECTION."
1 "THE PRINCIPAL FUNCTION OF THE MIRROR AND CONDENSER LENSE IS TOPUT AS MUCH LIGHT AS POSSIBLE THROUGH THE FILM AND INTO THE PROJECTOR LENSE. AN EVEN SPREAD OF ILLUMINATION ON THE FILM IS VERY IMPORTANT."
1 "THE PRINCIPAL FOCUS OF THE LENS.":
1 "THE PRINCIPAL FOCUS IS THE POINTAT WHICH RAYS PARALLEL TO THE OPTICAL AXIS ARE BROUGHT TO A FOCUS BY THE LENS."
1 "THE PRESSURE RISES TO:"''" 101.3*";VL;"/";VLB;" = ";:
1 "THE PRESSURE REQUIRED IS FOUND USING BOYLE'S LAW:"''" 101*";VL;"/";SM;" = ";AN;" kPa."
1 "THE PRESSURE OR THE VOLUME.":
1 "THE PRESSURE IS:"''" 0.17*764*10 = 1298.8 Pa."
1 "THE PRESSURE IS THE PRODUCT OF THE HEIGHT, 0";HT/1000
1 "THE PRESSURE IS THE FORCE, ";F;" N,"'"DIVIDED BY THE AREA, 16/10000 m
1 "THE PRESSURE IN THE TYRE WAS 300 TIMES THAT OF THE OUTSIDE AIR WHEN PUMPING STOPPED.":
1 "THE PRESSURE AT A DEPTH IS THE DEPTH TIMES THE DENSITY OF THE LIQUID TIMES 'g' ADDED TO THE PRESSURE AT THE SURFACE."
1 "THE POWER SUPPLIED TO GET THE BODY UP TO SPEED IS SLIGHTLY OVER 2 kW.":
1 "THE POWER RATIO BETWEEN THE WINDINGS IS 10:1":
1 "THE POWER LOST IN THE UNIT IS 10 W AND AT 9 V THIS IMPLIES AN INTERNAL RESISTANCE OF:"''" 9
1 "THE POWER LOSS IN THE CORE IS A TENTH OF THAT DELIVERED BY THE TRANSFORMER.":
1 "THE POWER IS THE RESISTANCE TIMES THE CURRENT SQUARED, "'"i.e. I
1 "THE POWER IN THE RESISTOR IS:"''" R*I
1 "THE POWER IN THE RESISTOR IS 72 W.":
1 "THE POTENTIAL DIFFERENCE THAT ISDEVELOPED ACROSS THE RESISTANCE IS THE PRODUCT OF THE CURRENT, IN AMPERES, AND THE RESISTANCE, IN OHMS:"''" 0.2*47 = 9.4 V."
1 "THE POLLEN GRAINS ARE ALIVE.":
1 "THE POLES OF AN ELECTROMAGNET CAN BE CHANGED OVER BY:"
1 "THE POLE IS THE POINT WHERE THE OPTICAL AXIS MEETS THE SURFACE OF THE MIRROR. THE PRINCIPAL FOCUS IS MIDWAY BETWEEN THE POLEAND THE CENTRE OF CURVATURE."
1 "THE POLE IS THE POINT AT WHICH THE OPTICAL AXIS MEETS THE SURFACE OF THE MIRROR."
1 "THE PITCHING AND TOSSING OF A SHIP IN MID OCEAN IS AN EXAMPLE OF:":
1 "THE PITCH OF THE BUZZER WILL SLOWLY FALL TO ZERO.":
1 "THE PITCH OF A TENSIONED STRING VARIES AS THE SQUARE ROOT OF THETENSION."
1 "THE PITCH OF A MUSICAL SOUND IS DETERMINED BY:":
1 "THE PISTON MOVES TOWARDS THE VALVES.":
1 "THE PINHOLE ONLY LETS A FEINT LIGHT THROUGH.":
1 "THE PINHOLE IS SMALL COMPARED TO THE WAVELENGTH OF LIGHT.":
1 "THE PINHOLE CAMERA.":
1 "THE PIN, 'P', IN THE DIAGRAM COINCIDES WITH ITS OWN IMAGE"'DS;" cm FROM THE POLE OF THE"'"CONVERGING MIRROR 'M'. THE FOCAL"'"LENGTH OF THE MIRROR IS:":
1 "THE PERIOD IS THE TIME FOR ONE COMPLETE OSCILLATION. IN THIS CASE IT IS:"''" (3*60 + 27)/1237 = 0.1673 s."
1 "THE PERFORMANCE OF A LOUDSPEAKERIS LIMITED BY:":
1 "THE PEAK VOLTAGE IN A 240 V a.c.MAINS SUPPLY IS:":
1 "THE PATH TRAVELLED BETWEEN TWO POINTS IN THE SHORTEST INTERVAL OF TIME.":
1 "THE PATH OF LIGHT IN SPACE IS USED TO MEASURE HOW 'STRAIGHT' ALL OTHER LINES ARE."
1 "THE PATH FOLLOWED BY LIGHT IN SPACE.":
1 "THE PASCAL IS A UNIT OF PRESSUREAND IS EQUAL TO ONE NEWTON PER SQUARE METRE."
1 "THE PASCAL (Pa) IS THE UNIT OF PRESSURE CURRENTLY IN USE. IT ISEQUAL TO ONE NEWTON OF FORCE PERSQUARE METRE OF AREA IT ACTS ON."
1 "THE PARTICLES ARE BEING HIT BY AN INVISIBLE BOMBARDMENT OF SMALLER PARTICLES.":
1 "THE OVERHEAD SCENE DISTORTED BY THE SURFACE WAVELETS.":
1 "THE ONLY VALID CONCLUSION IS THAT THE LIQUID EXPANDS MORE THAN THE GLASS FLASK."
1 "THE OBSERVER MUST SEE THE MOON COMPLETELY COVER THE SUN DURING A TOTAL ECLIPSE:- SO HE MUST BE STANDING IN THE UMBRA OF THE MOON'S SHADOW."
1 "THE OBSERVER IS IN THE UMBRA OF THE MOON.":
1 "THE NUMBER OF TURNS IN THE COIL.":
1 "THE NUMBER OF IMAGES IS FOUND SIMPLY BY DIVIDING 360
1 "THE NUMBER OF BULBS THAT WILL MAKE A CURRENT OF ";AM;" A IN","ALL IS FOUND BY DIVIDING THE TOTAL CURRENT BY THAT PASSING THROUGH EACH BULB:"
1 "THE NUCLEUS IS COMPOSED OF TWO KINDS OF PARTICLES, EACH HAVING ONE UNIT OF ATOMIC MASS, PROTONSWITH A SINGLE POSITIVE CHARGE AND NEUTRONS WITH NO CHARGE."
1 "THE NUCLEUS CONTAINS ONLY PROTONS AND NEUTRONS.":
1 "THE NORMAL, THE"'" REFRACTED AND THE"'" INCIDENT RAYS ARE"'" ALL COPLANAR.":
1 "THE MOON IS BETWEEN THE SUN AND EARTH.":
1 "THE MOMENTUM IS THE MASS, 2.7 t MULTIPLIED BY THE VELOCITY OF 5 m/s. THAT IS 13.5 tm/s."
1 "THE MOMENT OF A COUPLE IS TWICE THE FORCE TIMES THE DISTANCE OF THE LINE OF ACTION OF THE FORCE TO THE CENTRE OF ROTATION."
1 "THE MOMENT IS THE FORCE TIMES PERPENDICULAR DISTANCE OF THE TURNING POINT TO THE LINE OF ACTION OF THAT FORCE."
1 "THE MOLECULES OF BROMINE AND OF AIR ARE IN A STATE OF CONSTANT AGITATION.":
1 "THE MNEMONIC R O Y G B I V HELPS TO PLACE THE COLOURS IN ACENDING FREQUENCY (DECENDING WAVELENGTH)."
1 "THE MIDDLE OF THE CYCLE.":
1 "THE METALS MUST HAVE DIFFERENT EXPANSIVITIES SO THAT CHANGES INTHE TEMPERATURE OF THE STRIP CAUSE IT TO BEND AND SO OPERATE SOME FORM OF THERMAL ACTUATOR."
1 "THE METAL.":
1 "THE MELTING POINT OF ICE WILL FALL UNDER INCREASED PRESSURE BECAUSE ICE INCREASES IN VOLUME ON FORMATION AT 0
1 "THE MELTING POINT OF ICE IS ONLY0
1 "THE MELTING POINT OF ICE FALLS AS THE PRESSURE IS INCREASED."
1 "THE MELTING POINT OF ICE CAN BE LOWERED BY:":
1 "THE MELTING POINT OF ICE CAN BE CHANGED BY:":
1 "THE MECHANICAL ADVANTAGE OF THE JACK RATHER LESS THAN 25.":
1 "THE MASS OF THE GAS AND ITS TEM-PERATURE MUST REMAIN CONSTANT."
1 "THE MASS OF THE BLOCK IS 2050 m
1 "THE MASS OF LIQUID IS EQUAL TO THE MASS OF THE BODY BECAUSE THEBODY IS STATED TO 'JUST FLOAT'."
1 "THE MASS OF LIQUID DISPLACED BY THE BODY IS 12 kg.":
1 "THE MASS OF 'B' IS 2/3 THAT OF 'A'.":
1 "THE MASS OF 'A' IS 2/3 THAT OF 'B'.":
1 "THE MASS NUMBER REMAINS THE SAMEAS THE MASS OF A BETA PARTICLE IS VIRTUALLY ZERO."
1 "THE MASS NUMBER OF BERYLLIUM IS 9 AND IT HAS 5 NEUTRONS IN ITS NUCLEUS. WHAT IS ITS ATOMIC NUMBER?":
1 "THE MASS NUMBER OF AN ATOM IS THE SUM OF THE PROTONS AND THE NEUTRONS IN ITS NUCLEUS."
1 "THE MASS AND DENSITY.":
1 "THE MAINS VOLTAGE DIMINISHES SLIGHTLY.":
1 "THE MAINS VOLTAGE AVERAGES 240 VAND HAS A PEAK VOLTAGE OF 340 V.THE MAINS FREQUENCY IS EXACTLY 50 Hz."
1 "THE MAINS FREQUENCY.":
1 "THE MAIN FUNCTION OF THE IRON CORE IS TO CONCENTRATE MOST OF THE MAGNETIC FIELD INTO A SMALL AREA AND SO MAKE THE MAGNET MUCHMORE POWERFUL."
1 "THE MAGNIFICATION IS THE RATIO OF THE IMAGE DISTANCE TO THE OBJECT DISTANCE."
1 "THE MAGNETIC PROPERTIES OF THE METAL VANISH.":
1 "THE MAGNETIC POLES INDUCED IN THE STEEL ARE THE OPPOSITE OF THE FIELD POLARITY.":
1 "THE MAGNETIC FLUX FLOWS FROM SOUTH TO NORTH POLE INSIDE THE COIL.":
1 "THE MAGNETIC FIELD WITHIN THE COIL CHANGES.":
1 "THE MAGNETIC FIELD WILL INDUCE PERMANENT MAGNETISM IN THE STEELBECAUSE IT IS FERROMAGNETIC AND ITS HARDNESS ALLOWS IT TO RETAINTHE MAGNETISM AFTER REMOVAL FROMTHE FIELD."
1 "THE MAGNETIC FIELD VARIES AS THESQUARE OF THE NUMBER OF TURNS INTHE COIL."
1 "THE MAGNETIC FIELD PRODUCED BY ASOLENOID IS PROPORTIONAL TO THE SQUARE OF THE NUMBER OF TURNS."
1 "THE MAGNETIC FIELD INSIDE THE MAGNET IS CUT AND THE RESULT IS TWO, SMALLER, BAR MAGNETS."
1 "THE MAGNETIC FIELD INDUCED IN THE COIL WINDINGS TENDS TO REPELTHE TURNS ONE FROM ANOTHER IN EACH COIL."
1 "THE MAGNETIC FIELD BETWEEN TWO NORTH POLES HELD CLOSE TO EACH OTHER HAS:":
1 "THE MAGNETIC ATTRACTION OF AN ELECTROMAGNET IS DIRECTLY IN PROPORTION TO THE CURRENT IN IT."
1 "THE MAGNET MUST BE SHIELDED FROM LOCAL MAGNETIC FIELDS.":
1 "THE LOUDSPEAKER IS MADE TO MOVE BY THE DRIVING CURRENT FROM THE AMPLIFIER IT IS CONNECTED TO ANDSO IT IS AN EXAMPLE OF A FORCED VIBRATOR."
1 "THE LOUDSPEAKER IS DESIGNED TO HAVE AS LITTLE RESONANCE AS POSSIBLE SO THAT ALL THE SOUND IT EMITS IS PRODUCED WITH EQUAL VOLUME OVER THE AUDIBLE RANGE OFFREQUENCIES."
1 "THE LOUDNESS OF A SOUND IS DUE TO ITS:":
1 "THE LOSS OF TWO MASS UNITS AND NO CHANGE IN THE ATOMIC NUMBER.":
1 "THE LIQUID IS MORE MOBILE.":
1 "THE LIQUID IS MOBILE.":
1 "THE LIQUID EXPANDS.":
1 "THE LIQUID EXPANDS MORE THAN THE FLASK.":
1 "THE LIQUID CHANGES VOLUME ON HEATING.":
1 "THE LIQUID ABSORBS HEAT FROM ITSSURROUNDINGS AS IT EVAPORATES CAUSING A FALL IN TEMPERATURE."
1 "THE LINES OF MAGNETIC FIELD GO AWAY FROM EACH POLE SHOWING THATTHE POLES REPEL EACH OTHER."
1 "THE LIGHT IS REFLECTED BY THE CRITICAL ANGLE.":
1 "THE LIGHT EMERGES FROM A MEDIUM OF HIGH TO ONE OF LOWER INDEX OFREFRACTION. THUS THE ANGLE OF REFRACTION IS LARGER THAN THE ANGLE OF INCIDENCE AND FOR THE CRITICAL ANGLE OF INCIDENCE THE ANGLE OF REFRACTION IS 90
1 "THE LEVELS WILL BE EQUAL NO MATTER HOW MUCH LIQUID IS PUT INTO IT OR WHAT DENSITY IY MAY HAVE."
1 "THE LEFT SIDE APPEARS TO THE VIEWER AS THE RIGHT SIDE. THE IMAGE IS THEREFORE LEFT TO RIGHTINVERTED."
1 "THE LAWS OF REFLECTION REQUIRE THAT:":
1 "THE LAWS OF REFLECTION REQUIRE THAT THE ANGLE OF THE REFLECTED RAY EQUALS THAT OF THE INCIDENT RAY AND THAT BOTH RAYS AND THE NORMAL TO THE SURFACE AT THE REFLECTION POINT SHALL BE IN THESAME PLANE."
1 "THE LATENT HEAT OF FUSION IS THEHEAT REQUIRED TO MELT 1 kg OF A SUBSTANCE. IN THIS CASE:"''" ";WT;"*";SC;"/";MS;" = ";.1
1 "THE LAMINATIONS IN THE CORE OF ATRANSFORMER SERVE TO:":
1 "THE KINETIC ENERGY OF THE WATER MOLECULES AND OF AIR MOLECULES IS DETERMINED BY THE TEMPERATUREAND IS THE SAME FOR BOTH AT THE SAME TEMPERATURE."
1 "THE KINETIC ENERGY OF A MOVING BODY IS GIVEN BY THE EQUATION:"''" K.E. =
1 "THE KINETIC ENERGY IS HALF THE MASS TIMES THE FINAL VELOCITY SQUARED:"''" K.E. =
1 "THE JOULE IS SPECIFICALLY USED FOR THE MEASUREMENT OF HEAT."
1 "THE IRON CORE USED IN SOLENOIDS HAS THE EFFECT OF:":
1 "THE IRIS DIAPHRAGM OF A CAMERA ADMITS TWICE AS MUCH LIGHT FOR EACH STOP OPENED. TWO STOPS WILLLET IN FOUR TIMES AS MUCH LIGHT SO THE SHUTTER SPEED SHOULD BE INCREASED FROM 1/50 s TO 1/200 sTO COMPENSATE."
1 "THE INTERNAL RESISTANCE OF THE AMMETER, A, IN THE CIRCUIT SHOWNIS 0.2
1 "THE INSIDE OF AN INSULATED HOLLOW METAL SPHERE WITH A POSITIVE CHARGE.":
1 "THE INSIDE OF A CONICAL WIRE NET HAVING A NEGATIVE CHARGE.":
1 "THE INLET VALVE IS SHUT.":
1 "THE INITIAL RATE IS REDUCED TO AQUARTER IN 12 DAYS SO THE 'HALF-LIFE' IS 6 DAYS."
1 "THE INCREASE OF PRESSURE FROM THE SURFACE IS THE DEPTH TIMES THE DENSITY TIMES THE VALUE OF 'g', THE ACCELERATION DUE TO GRAVITY."''" 10*1027*10 = 102.7 kPa."
1 "THE INCREASE IN HEAT CONTENT IS DUE TO THE GREATER DISORDER OF THE MOLECULES IN THE GASEOUS STATE. THE TEMEPERATURE NEED NOTFALL BECAUSE OF EVAPORATION AND THE MOLECULES WILL COLLIDE LESS IN THE GASEOUS STATE."
1 "THE INCIDENT ANGLE EQUALS"'" THE ANGLE OF REFLECTION.":
1 "THE INCIDENT ANGLE AND"'" THE REFLECTED ANGLE ADD UP"'" TO 90
1 "THE IMAGE/OBJECT RATIO IS EQUAL TO THE OBJECT DISTANCE DIVIDED BY THE IMAGE DISTANCE."
1 "THE IMAGE FORMED BY A PLANE MIRROR IS:":
1 "THE IMAGE FORMED BY A PLANE MIRROR IS ALWAYS VIRTUAL."
1 "THE HUMAN EYE SHOWS GREATEST SENSITIVITY TO YELLOW LIGHT IN NORMAL LIGHTING BUT THIS CHANGESTO GREENISH-BLUE LIGHT UNDER BADLIGHTING CONDITIONS, e.g. UNDER MOONLIGHT."
1 "THE HOT WATER LOST 87.8 kJ OF HEAT.":
1 "THE HOT VOLUME DEPENDS ON THE CHANGE IN ABSOLUTE TEMPERATURES AS FOLLOWS:"
1 "THE HORIZON.":
1 "THE HOLE IS BETWEEN THE IMAGE AND THE OBJECT.":
1 "THE HIGH PRESSURE END OF THE PUMP GETS HOT BECAUSE OF THE WORK DONE IN COMPRESSING THE AIR. "
1 "THE HIGH PERMEABILITY OF SOFT IRON MEANS THAT THE MAGNETIC FIELD PASSES THROUGH THE IRON WITH MUCH GREATER EASE THAN IN AIR."
1 "THE HIGH EFFICIENCY OF TOTAL INTERNAL REFLECTION IS USED IN GLASS PRISMS TO:":
1 "THE HIGH BRILLIANCE OF DIAMONDS IS CAUSED BY:":
1 "THE HEAT PUT INTO THE ";MS;"kg OF"'"ALUMINIUM IS:"''" ";W;"*";S;" = ";W*S;" kJ."
1 "THE HEAT LOST BY RADIATION IS ALSO REDUCED BY THE SILVERING- A LESS SIGNIFICANT FACTOR."
1 "THE HARDNESS OF THE STONE.":
1 "THE HALF-LIFE OF A RADIOACTIVE ELEMENT DESCRIBES ITS:":
1 "THE HALF-LIFE OF A RADIACTIVE ISOTOPE IS A UNIQUE PROPERTY OF IT. ATOMIC NUMBER IS SHARED BY OTHER ISOTOPES OF THE SAME ELEMENT AND ISOTOPES HAVING DIFFERENT ATOMIC NUMBERS MAY HAVE THE SAME MASS NUMBER."
1 "THE GREATESR ACCELERATION IS ON THAT PART OF THE CURVE WITH THE STEEPEST SLOPE."
1 "THE GENERAL EQUATION IS:"''" P*V = k*T"
1 "THE GASES MUST BE UNDISTURBED ASONLY THEN CAN THE SLOW PROCESS OF DIFFUSION BE SIGNIFICANT."
1 "THE GAS IS HOTTER.":
1 "THE GAS HAS A LARGER THERMAL CAPACITY.":
1 "THE FUSES ARE SEVERELY LOADED WITH THE CURRENT.":
1 "THE FREQUENCY OF THE RED RAYS IS LESS THAN THAT OF THE BLUE RAYS.":
1 "THE FREQUENCY OF THE NOTE.":
1 "THE FREQUENCY OF THE LIGHT IS THE FACTOR THAT DETERMINES THE REFRACTIVE CONSTANT. BLUE LIGHT HAS A HIGHER FREQUENCY THAN RED AND SO ITS VELOCITY IN GLASS IS LESS THAN THAT OF RED LIGHT."
1 "THE FREQUENCY OF THE DOMESTIC ELECTRICITY SUPPLY IS:":
1 "THE FREQUENCY OF BLUE LIGHT IS HIGHER THAN THAT OF RED LIGHT."''"THIS MEANS THAT FOR GLASS:":
1 "THE FREQUENCY IS SIMPLY:",,," 330/(4*";LN;") = ";.1
1 "THE FORCE REPELLING THEM IS ALL THE GREATER AS THEY GET CLOSER.":
1 "THE FORCE NEEDED TO STOP IT INSIDE 1 km IS OVER 33 N.":
1 "THE FORCE BETWEEN TWO MAGNETIC POLES IS:":
1 "THE FORCE BETWEEN TWO MAGNETIC POLES IS PROPORTIONAL TO THE PRODUCT OF THE POLE STRENGTHS AND INVERESLY PROPORTIONAL TO THE SQUARE OF THE DISTANCE THEY ARE APART."
1 "THE FOCAL LENGTH OF THE MIRROR IS HALF THE RADIUS OF CURVATURE,i.e. 5 cm."
1 "THE FOCAL LENGTH OF THE LENS.":
1 "THE FINAL VELOCITY IS GIVEN BY:"''" v = at = 12*8 = 96 m/s."
1 "THE FINAL TEMPERATURE OF THE MIXTURE IS CALCULATED FROM:"''" 0.7*(100-t)*4.18=0.3*(t-0)*4.18"
1 "THE FINAL SPEED IS IN THE RATIO OF THE MASSES.":
1 "THE FIELD SHOWN BETWEEN THE TWO MAGNETS INDICATES THAT:"
1 "THE FIELD ONLY FLOWS OUSIDE THE MAGNET.":
1 "THE FIELD GOES FROM THE SOUTH POLE TO THE NORTH POLE INSIDE THE MAGNET AND RETURNS FROM THE NORTH POLE TO THE SOUTH OUTSIDE."
1 "THE FIELD BETWEEN TWO SIMILAR MAGNETIC POLES MUST AT ONE POINTBETWEEN THEM BE ZERO. THIS IS CALLED THE NEUTRAL POINT."
1 "THE FIELD AROUND A BAR MAGNET CAN BE MADE VISIBLE BY COVERING THE MAGNET WITH A SHEET OF PAPERAND SPRINKLING SOME IRON FILINGSOVER IT. THE PATTERN CAN BE MADECLEARER BY:":
1 "THE EXTERNAL ELECTRONS EQUAL THE NUMBER OF PROTONS IN THE NUCLEUS.":
1 "THE EXTENSION OF WIRES UNDER LOAD.":
1 "THE EXTENSION IS GIVEN BY:"''" 1.5*4/6 = 1 cm."
1 "THE EXPANSIVITY OF STEEL IS LESSTHAN THAT OF COPPER. BIMETALLIC STRIPS MADE WITH COPPER ON TOP OF STEEL, WHEN HEATED, WILL:"
1 "THE EXPANSIVITY OF ALUMINIUM IS UNUSUALLY LOW BECAUSE IT IS A LIGHT METAL.":
1 "THE EXPANSIVITY OF ALUMINIUM IS 25*10^(-6) /K":
1 "THE EXPANSIVITY OF A SUBSTANCE IS THE INCREASE IN ITS LENGTH DIVIDED BY THE LENGTH AT 0
1 "THE EXPANSION OF WATER AS IT FORMS ICE IS A MAJOR HAZARD IN WINTER AS IT CAUSES BURST PIPES WHICH MAKE THEMSELVES EVIDENT WHEN THE THAW SETS IN."
1 "THE EXHAUST VALVE IS OPEN.":
1 "THE ESCAPING GAS EXPANDS AND GETS WARMER.":
1 "THE ESCAPING GAS COOLS AS IT EXPANDS AND COOLS THE HOLE.":
1 "THE ESCAPING GAS COOLS AND CONDENSES.":
1 "THE EQUIVALENT RESISTANCE OF THENETWORK SHOWN IS:"
1 "THE EQUATION RELATING DISTANCE WITH ACCELERATION AND TIME IS:"''" s =
1 "THE EQUATION FOR FREE FALL IS:"''" h =
1 "THE EQUATION FOR 'FREE FALL' IS:"
1 "THE ENERGY USED TO GET IT UP TO SPEED IS 15.7 kJ.":
1 "THE ENERGY OF ITS MOLECULES EQUALS THE ENERGY OF THE AIR IN CONTACT WITH IT.":
1 "THE END OF SCALE POINT.":
1 "THE ELECTROSTATIC CAPACITY OF A SPHERE IS DIRECTLY PROPORTIONAL TO ITS DIAMETER."
1 "THE ELECTROSTATIC CAPACITY OF A CONDUCTING SPHERE DEPENDS ON:"
1 "THE ELECTRONS IN THE ARE IN A VACUUM.":
1 "THE ELECTRON HAS PRACTICALLY NO MASS AT ALL.":
1 "THE ELECTRON BEAM IN A CATHODE RAY TUBE IS EASILY DEFLECTED TO SCAN THE SCREEN BECAUSE:":
1 "THE ELECTRIC POTENTIALS THAT DEFLECT THE BEAM ARE LARGE. ":
1 "THE ELASTICITY OF THE METAL IS LOST.":
1 "THE ELASTIC LIMIT.":
1 "THE ELASTIC LIMIT IS THE POINT AT WHICH THE INTERNAL CRYSTAL STRUCTURE OF THE SPRING'S SUBS- TANCE STARTS TO SLIP AND BECOMESPERMANENTLY DISTORTED."
1 "THE EFFICIENCY OF THE TRANS- FORMER":
1 "THE EFFECTIVE POTENTIAL APPLIED TO Rx IS 1.5V AND SO THE CURRENTIS:"''" 1.5/";Rx;" = ";AN;" A.":
1 "THE EFFECT OF FRICTION IN A SET OF PULLEYS IS TO:":
1 "THE ECHO HAS TO GO TO AND RETURNFROM THE CLIFF,i.e. TRAVEL TWICETHE DISTANCE SOUGHT."
1 "THE DRY CELL CONSISTS OF A ZINC CASE HOLDING A PASTE OF AMMONIUMCHLORIDE AND MANGANESE DIOXIDE ACTING AS A CONDUCTING MEDIUM AND DEPOLARIZER FOR THE CENTRAL GRAPHITE ROD WHICH TAKES THE POSITIVE POLARITY."
1 "THE DISTANCE MOVED BY THE EFFORTDIVIDED BY THE CORRESPONDING DISTANCE THE LOAD MOVES IS TERMED THE VELOCITY RATIO OF THEMACHINE."
1 "THE DISTANCE MOVED BY THE EFFORT DIVIDED BY THAT MOVED BY THE LOAD IN THE SAME TIME.":
1 "THE DISTANCE COVERED DURING THE FIRST TWO SECONDS IS:"''"
1 "THE DISPERSIVE POWER OF DIAMOND BEING SO GREAT.":
1 "THE DISPERSION OF LIGHT BY WATERACCOUNTS FOR THE COLOURS AND THETOTAL INTERNAL REFLECTION OF THESUNLIGHT BY THE WATER DROPLETS ACCOUNTS FOR THE RAINBOW'S VERY BRIGHT APPEARENCE."
1 "THE DIFFUSION PROCESS IN GASES IS DUE ONLY TO THE MOLECULAR MOTION."
1 "THE DIFFERENCE BETWEEN A TRUMPETAND A FLUTE PLAYING THE SAME NOTE AT THE SAME LOUDNESS IS IN THE:":
1 "THE DIFFERENCE BETWEEN A 1
1 "THE DIAMETER OF THE CONE IN RELATION TO THE WAVELENGTHS.":
1 "THE DIAGRAM SHOWS THE MAGNETIC FIELD AROUND A SUBSTANCE 'X'. THIS SUBSTANCE COULD BE:":
1 "THE DIAGRAM SHOWS A CONVERGING MIRROR. WHICH POINT IS THE POLE?"
1 "THE DIAGRAM SHOWS A 13 m BEAM SUSPENDED AT EACH END FROM TWO SPRING BALANCES, GIVING READINGS'A' AND'B' AND CARRYING A LOAD PLACED 3 m FROM ONE END.":
1 "THE DEVIATION IS GREATEST FOR COLOURS WITH HIGHER FREQUENCIES."
1 "THE DENSITY OF THE SUBSTANCE TO THE DENSITY OF AIR.":
1 "THE DENSITY OF THE BODY IS APPROXIMATELY 4380 kg/m
1 "THE DENSITY OF THE BLOCK IS 410 kg/m
1 "THE DENSITY OF A BODY IS ITS MASS DIVIDED BY ITS VOLUME."
1 "THE DENSITY IS THIS MASS DIVIDEDBY ITS VOLUME:"
1 "THE DENSITY IS THE MASS/VOLUME."''"IF THE VOLUME OF THE BLOCK IS V m
1 "THE DENSITY IS THE MASS DIVIDED BY ITS VOLUME."
1 "THE DARKEST POINT IS IN THE UMBRA WHICH JUST REACHES THE SCREEN."
1 "THE CURRENT PASSING THROUGH THE COILS OF A TRANSFORMER HAS THE EFFECT OF:":
1 "THE CURRENT IS LIMITED BY THE FILAMENT'S INITIAL RESISTANCE.":
1 "THE CURRENT IS FOUND BY DIVIDINGTHE VOLTAGE BY THE RESISTANCE. ELECTRIC CURRENT IS MEASURED IN AMPERES (A)."
1 "THE CURRENT IS CARRIED BY THE ELECTRONS WHICH, IN A METALLIC CONDUCTOR, CAN HOP FROM ONE ATOMTO THE NEXT, UNDER THE DRIVE OF THE APPLIED VOLTAGE."
1 "THE CURRENT IS 120 C/min.":
1 "THE CURRENT IN THE RESISTOR IS:"''" 16/12 = 1.33 A."
1 "THE CURRENT IN THE PRIMARY WILL BE TEN TIMES THAT IN THE SECONDARY.":
1 "THE CURRENT IN THE CABLE IS FOUND BY DIVIDING THE POWER BY THE VOLTAGE SELECTED."
1 "THE CURRENT FLOWING IN THIS CIRCUIT IS:"
1 "THE CRYSTALLINE STRUCTURE OF THEMETAL WILL DISTORT WHEN THE ELASTIC LIMIT IS EXCEEDED."
1 "THE CRYSTALLINE STRUCTURE OF THE METAL IS DISTORTED.":
1 "THE CROSS SECION OF A ROD LYING ALONG A SURFACE REPRESENTS THREEKINDS OF EQUILIBRIUM:"
1 "THE CRITICAL ANGLE FOR BLUE LIGHT IS LARGER THAN THAT FOR RED LIGHT.":
1 "THE CRITICAL ANGLE FOR BLUE LIGHT IS GREATER THAN FOR RED LIGHT IN A GLASS PRISM.":
1 "THE CREW OF A TUG, CLOSE TO A CLIFF DURING A FOG, HEARD THE ECHO OF THE SIREN ";TM;" s AFTER ITS BLAST.",,,,"IF THE SPEED OF SOUND IS 342 m/sIN FOG, HOW FAR IS THE TUG FROM THE CLIFF?"
1 "THE CORE OF A TRANSFORMER ACTS TO SOME EXTENT AS A COIL OF ONE TURN IN THE MAGNETIC FIELD. A LAMINATED TYPE OF CONSTRUCTION REDUCES THE 'EDDY' CURRENT IN ITVERY SUBSTANTIALLY."
1 "THE CONSTANT AGITATION OF THE MOLECULES OF BOTH GASES CAUSES THE GRADUAL MIXING PROCESS."
1 "THE CONCENTRATING EFFECT OF THE SOFT IRON CORE ON THE MAGNETISM PRODUCED BY THE SOLENOID IS VERYIMPORTANT TO ITS EFFICIENCY."
1 "THE COMPONENTS OF THE NUCLEUS OFAN ATOM ARE:":
1 "THE COLOURS SHOULD BE IN ORDER OF INCREASING FREQUENCY, WHICH IS ALSO THE ORDER OF INCREASING REFRACTIVE CONSTANT FOR GLASS:"''" R O Y G B I V"
1 "THE COLOURS MAY BE REMEMBERED FROM THE THE MNEMONIC:"''" R O Y G B I V"''"WHICH LISTS THEM BY THEIR FIRST LETTER IN ORDER OF INCREASING FREQUENCY."
1 "THE COLOURS CAN BE RECOMBINED WITH ANOTHER INVERTED PRISM PLACED NEXT TO THE FIRST.":
1 "THE COLOUR CODES FOR ELECTRICAL MAINS WIRING IS:"
1 "THE COLD WATER GAINED A TOTAL OF 177.6 kJ OF HEAT.":
1 "THE COIL IS WOUND CORRECTLY.":
1 "THE COIL IS MOVING.":
1 "THE COIL IS CLOSE ENOUGH TO THE MAGNET.":
1 "THE COIL HAS A SOFT IRON CORE IN IT.":
1 "THE CIRCUIT IS:"
1 "THE CIRCLE OF LIGHT CONTAINS THEOVERHEAD SCENE AND THE SILVERY SURFACE SURROUNDING IT IS CAUSEDBY TOTAL INTERNAL REFLECTION OF LIGHT AT THE WATER'S SURFACE."
1 "THE CHARGED SPHERE ATTRACTS OPPOSITE CHARGES ON THE SPHERE 'A' TOWARDS ITSELF AND REPELS SIMILAR CHARGES AWAY."
1 "THE CHARGE, IN COULOMBS (C) IS THE CURRENT MULTIPLIED BY THE TIME EXPRESSED IN SECONDS (s):"
1 "THE CHANGING MAGNETIC FIELD WILLINDUCE AN ALTERNATING CURRENT INTHE COIL. "
1 "THE CHANGE OF DENSITY FROM 1020 TO 896 kg/m
1 "THE CHANGE IN KINETIC ENERGY IS:"''"
1 "THE CENTRE OF THE LENS.":
1 "THE CELLS ARE IN OPPOSITION SO THE EFFECTIVE VOLTAGE APPLIED TOTHIS CIRCUIT IS 2.0-1.4 = 0.6 V."
1 "THE CELL SHOWN IN THE DIAGRAM WAS USED TO STUDY VARIOUS PAIRS OF ELECTRODES WITH THE FOLLOWINGRESULTS:."
1 "THE CATHODE IS NEGATIVE RELATIVETO THE ANODE AND AS ELECTRONS HAVE A NEGATIVE CHARGE THEY ARE REPELLED AWAY FROM THE CATHODE TOWARDS THE ANODE."
1 "THE CARBON ROD IS POSITIVE.":
1 "THE CAPACITY TO RESONATE.":
1 "THE CANNON BALL LANDS FIRST.":
1 "THE BUZZER WILL SUDDENLY STOP WORKING.":
1 "THE BUZZER WILL SLOWLY GO COMPLETELY BLACK.":
1 "THE BUZZER WILL GRADUALLY BECOME INAUDIBLE.":
1 "THE BROWN WIRE IS 'LIVE', WHEN IT IS CONNECTED IT CARRIES THE FULL MAINS VOLTAGE. IT SHOULD BEWIRED TO THE FUSE CLIP IN THE 13 A PLUG."
1 "THE BRAKING POWER WILL BRING THEKINETIC ENERGY OF THE VEHICLE TOZERO: THIS WILL TAKE:"''"
1 "THE BOTTOM OF THE CYCLE.":
1 "THE BOILING POINT OF PURE WATER IS 100
1 "THE BODY'S VOLUME IS 8 m
1 "THE BODY'S DENSITY IS THAT OF THE LIQUID.":
1 "THE BODY WILL DISPLACE ITS OWN VOLUME OF LIQUID. THIS IS A VERYUSEFUL METHOD FOR MEASURING THE VOLUME OF AN IRREGULARLY SHAPED OBJECT."
1 "THE BEARING WILL WEAR OUT OF LIMITS VERY QUICKLY.":
1 "THE BEARING WILL TIGHTEN SLIGHTLY.":
1 "THE BEARING WILL SEIZE UP.":
1 "THE BEARING WILL LOOSEN SLIGHTLY.":
1 "THE ATOMIC NUMBER IS SIMPLY THE NUMBER OF PROTONS IN THE NUCLEUSOF AN ATOM."
1 "THE ATOMIC NUMBER IS EQUAL TO THE NUMBER OF PROTONS IN THE NUCLEUS.":
1 "THE ATOMIC NUMBER COUNTS THE PROTONS IN THE NUCLEUS. THE TOTAL OF PROTONS AND NEUTRONS MAKES UP THE ATOMIC MASS."
1 "THE ATOMIC MASS IS EQUAL TO THE NUMBER OF NEUTRONS IN THE NUCLEUS.":
1 "THE APPROXIMATE VALUES ARE:"
1 "THE APPARENT WEIGHT IS JUST THE WEIGHT IN AIR LESS THE UPTHRUST FROM THE LIQUID."
1 "THE APPARENT DEPTH IS THE REAL DEPTH DIVIDED BY THE REFRACTIVE INDEX OF THE LIQUID:"''" 17/1.33 = 22.6 m."
1 "THE ANGLES BE MEASURED IN A"'" CLOCKWISE MANNER FROM THE"'" SURFACE.":
1 "THE ANGLE OF REFRACTION IS 90
1 "THE ANGLE OF INCIDENCE IS ALWAYS EQUAL TO THE ANGLE OF REFRACTION.":
1 "THE ANGLE OF INCIDENCE IS 90
1 "THE AMPLITUDE.":
1 "THE AMPLITUDE OF THE WAVES WILL SET THE LOUDNESS OF THE SOUND."
1 "THE AMPLITUDE OF THE SOUND.":
1 "THE AMPLITUDE IS HALF THE TOTAL DISPLACEMENT:"
1 "THE AMMONIUM CHLORIDE AND MANGANESE DIOXIDE PASTE IS FOUND BETWEEN THE ELECTRODES. ":
1 "THE AMMETER PASSES 0.005 A AT FULL SCALE DEFLECTION REGARDLESSOF THE CURRENT FLOWING IN THE SHUNT."
1 "THE ALUMINIUM WIRE GETS WARM.":
1 "THE ALGEBRAIC SUM OF CURRENTS ATA JUNCTION IS ZERO."
1 "THE AIR IN THE BELL JAR IS THE MAIN CARRIER OF THE SOUND AND ASIT IS REMOVED THE SOUND WILL DIEAWAY ALTOGETHER. NO CHANGE IN PITCH SHOULD BE HEARD."
1 "THE ACTUAL SIZE OF THE PARTICLESDOES NOT NECESSARILY HAVE TO BE VERY SMALL FOR THE GEOMETRY OF THE CRYSTAL TO BE REGULAR."
1 "THE ACCELERATIONS ARE IN THE RATIO OF THE MASSES.":
1 "THE ABSOLUTE TEMPERATURE, T, IS MEASURED IN
1 "THE ABSOLUTE REFRACTIVE INDEX OFA SUBSTANCE IS THE RATIO OF:":
1 "THE ABSOLUTE REFRACTIVE INDEX ISTHE RATIO OF THE VELOCITY OF LIGHT IN A VACUUM TO THAT IN THESUBSTANCE."
1 "THE ABILITY OF PARTICLES IN A LIQUID TO MOVE PAST EACH OTHER AND YET REMAIN CLOSELY PACKED ALLOWS A LIQUID TO FLOW AND STILL RETAIN THE HIGH DENSITY THAT DISTINGUISHES IT FROM GASES."
1 "THE A CELL'S CAPACITY IS USUALLYEXPRESSED IN AMPERE-HOURS (Ah) AND IS THE PRODUCT OF CURRENT AND THE PERIOD IT HAS BEEN ABLE TO FLOW FOR."
1 "THE 240 V a.c. MAINS SUPPLY HAS:":
1 "THE 2.4 kW WASHING MACHINE WILL,WORKING FROM THE 240 V MAINS, USE A CURRENT OF:"''" 2400/240 = 10 A."
1 "THE 12 VOLTS ARE DIVIDED OVER THE TOTAL RESISTANCE:"
1 "TENDING TO FORCE THE WINDINGS APART.":
1 "TEMPERATURES IN THE RANGE OF 100TO 1000
1 "TEMPERATURE MEASURED IN K.":
1 "TEMPERATURE IN
1 "TEMPERATURE AND MASS OF GAS.":
1 "TEMPERATURE AND DENSITY OF THE GAS.":
1 "TAPPING THE SHEET OF PAPER VERY GENTLY INDEED WILL GRADUALLY BRING UP A CLEAR DISPLAY OF THE INVISIBLE MAGNETIC FIELD."
1 "TAPPING THE PAPER SHEET VERY GENTLY.":
1 "Scan completed.":
1 "SYMMETRY ABOUT A LINE THAT JOINS THE POLES.":
1 "SURFACE WAVES.":
1 "SUPERCOOLING.":
1 "SUPERCOOLING TAKES PLACE AT THE POINT WHEN CRYSTALLISATION IS DUE TO START. ABSENCE OF NUCLEI TO INITIATE THE CRYSTAL GROWING PROCESS ALLOWS THE TEMPERATURE TO FALL BELOW CRYSTALLISATION POINT."
1 "SUBLIMATION.":
1 "SUBLIMATION IS THE PROCESS IN WHICH A SOLID CHANGES TO A GAS. TO DO THIS IT MUST ABSORB LATENTHEAT OF SUBLIMATION."
1 "STOP MOVING IN THE RANDOM POSITIONS THEY HAD IN THE LIQUID.":
1 "STERILIZED IN A AUTOCLAVE.":
1 "STABLE, UNSTABLE, NEUTRAL":
1 "STABLE, NEUTRAL, UNSTABLE,":
1 "STABLE EQUILIBRIUM ARISES WHEN AFTER A SMALL DISPLACEMENT FROM THE EQUILIBRIUM POSITION THE BODY RETURNS TO IT UNAIDED."
1 "SPURIOUS CONE VIBRATIONS DULLING HIGH FREQUENCIES.":
1 "SPEED IS THE RATE OF CHANGE DISTANCE WITH TIME.":
1 "SOUND WAVES ARE A GOOD EXAMPLE OF LONGITUDINAL WAVES. THERE ARENOT MANY COMMON EXAMPLES BUT THESEISMIC SURFACE WAVES (MAKING EARTHQUAKES) AND WAVES OF CARS ON A ROAD (TRAFFIC WAVES) ARE WORTH NOTING."
1 "SOUND WAVELENGTH EQUAL TO THE LENGTH OF THE STRING.":
1 "SOUND TRAVELS IN AIR AND WHEN THIS IS REMOVED THE SOUND CANNOTBE HEARD. AS THE AIR IS REMOVED SLOWLY, THE SOUND WILL BECOME LESS AND LESS AUDIBLE AND IN THEEND QUITE SILENT."
1 "SOUND IS NEARLY ALWAYS A MIXTUREOF SEVERAL FREQUENCIES CALLED 'OVERTONES' OR 'PARTIALS'. THIS MIXTURE IS COMPLEX BUT FOR A PARTICULAR KIND OF INSTRUMENT ITIMPARTS THE CHARACTERISTIC SOUNDTHAT IT MAKES."
1 "SOUND IS ALWAYS PRODUCED.":
1 "SOME OF THE ICE MELTS.":
1 "SOME ENERGY IS ALWAYS LOST AS HEAT.":
1 "SOFT IRON.":
1 "SOFT IRON HAS A HIGH MAGNETIC PERMEABILITY.":
1 "SO THE DISTANCE TO THE CLIFF IS HALF OF THIS, i.e. ";171
1 "SO LONG AS THE MEDIUM IS UNIFORMTHE WAVE VELOCITY WILL REMAIN CONSTANT AND SO WILL THE WAVE- LENGTH AND FREQUENCY."
1 "SMOKE PARTICLES IN AIR, VIEWED WITH A POWERFUL MICROSCOPE, ARE SEEN TO MOVE CEASELESSLY IN ALL DIRECTIONS (BROWNIAN MOTION)."
1 "SLOWLY FALL IN PITCH AS THE AIR IS PUMPED OUT.":
1 "SLOWLY AT FIRST AND THEN MORE QUICKLY.":
1 "SIX IMAGES.":
1 "SINE WAVES.":
1 "SINE OF THE INCIDENT ANGLE TO THE SINE OF THE REFRACTED ANGLE. ":
1 "SINCE THE PAPER IS YELLOW ALL THE OTHER COLOURS WILL HAVE BEENABSORBED BY IT LEAVING ONLY THE YELLOW LIGHT REFLECTED."
1 "SINCE THE MAGNESIUM IS THE 'A' ELECTRODE AND ZINC IS 'B', THEN THE RESULT MUST BE NEGATIVE."
1 "SINCE THE BLOCK FLOATS, ITS MASSEQUALS THE MASS OF WATER THAT ITDISPLACES, i.e. THE DENSITY OF WATER TIMES THE VOLUME IMMERSED:"
1 "SINCE MOMENTUM INVOLVES VELOCITY(INCLUDING ZERO VELOCITY), FORCEPRODUCES CHANGES OF DIRECTION ASWELL AS CHANGES OF SPEED."
1 "SINCE COPPER EXPANDS MORE THAN IRON THE STRIPS WILL CURVE DOWN TO ALLOW FOR THE EXTRA LENGTH OFTHE COPPER."
1 "SIN i/SIN r = n.":
1 "SIMILAR MAGNETIC POLES REPEL EACH OTHER."
1 "SIMILAR ELECTROSTATIC CHARGES REPEL ONE ANOTHER."
1 "SHRINK WITH INCREASING DEPTH.":
1 "SHOWING MORE PARTICLES.":
1 "SHOULD NOT BE TOUCHED.":
1 "SHOULD BE INSULATED.":
1 "SHORTSIGHTEDNESS IS CORRECTED WITH:"
1 "SHEET STEEL PAINTED RED.":
1 "SEPARATE NORTH AND SOUTH POLES.":
1 "SENSING TEMPERATURE BY FEELING IS USUALLY VERY DECEPTIVE. IN THIS CASE THE GREATER THERMAL CAPACITY OF COPPER ALLOWS IT TO REPLACE THE HEAT LOST ON CONTACTWITH ONLY A SLIGHT LOWERING OF THE TEMPERATURE."
1 "SEEING THE SUN PARTLY COVERED BY THE PLANET MARS.":
1 "RUBBING A ROD OF POLYTHENE WITH A WOOLLEN DUSTER INDUCES A NEGATIVE CHARGE ON THE POLYTHENE AND A POSITIVE ONE ON THE DUSTER.":
1 "RISE NINE TIMES THE INITIAL FREQUENCY.":
1 "RISE 81 TIMES THE INITIAL FREQUENCY.":
1 "RIPPLE TANK WAVES.":
1 "REVERBERATION.":
1 "RESONATES.":
1 "RESONANCE REQUIRES THAT THE WAVES IN A SYSTEM SHOULD TRAVEL THROUGH EACH OTHER EXACTLY IN TIME SO THAT ANTINODES COINCIDE AND NODES MATCH EXACTLY - THE CONDITION OF A STANDING WAVE."
1 "RESONANCE OF THE WAVES.":
1 "RESISTOR, CAPACITOR, STEP- DOWN TRANSFORMER.":
1 "RESISTANCE WIRE.":
1 "REPEL THE UNCHARGED SPHERE.":
1 "REPEL EACH OTHER.":
1 "REMAIN IN GROUPS BUT VIBRATE MORE.":
1 "REINFORCE THEIR MAGENTISM.":
1 "REGULAR VIBRATIONS.":
1 "REFRACTIVE INDEX.":
1 "REFLECTION BY MIRRORS.":
1 "REDUCING THE PRESSURE.":
1 "REDUCING THE MOVEMENT.":
1 "REDUCING RADIATION.":
1 "REDUCING HEAT LOSSES FROM THE DEVICE.":
1 "REDUCING AIR CONDUCTION AND CONVECTION.":
1 "REDUCED.":
1 "REDUCE THE VELOCITY RATIO.":
1 "REDUCE THE RESISTANCE IN THE COIL WINDINGS":
1 "REDUCE THE EFFICIENCY.":
1 "REDUCE THE CORE LOSSES":
1 "REDUCE CORE LOSSES DUE TO 'EDDY' CURRENTS.":
1 "RED, YELLOW, GREEN, BLUE, VIOLET.":
1 "RED, ORANGE, YELLOW.":
1 "RED, ORANGE, VIOLET, GREEN BLUE.":
1 "RED, GREEN, YELLOW.":
1 "RED LIGHT, GREEN LIGHT, YELLOW LIGHT.":
1 "RED LIGHT TRAVELS FASTER THAN BLUE LIGHT IN GLASS BECAUSE ITS FREQUENCY IS LOWER. THE REFRAC- TIVE CONSTANT FOR RED LIGHT MUSTTHEREFORE BE LESS THAN THAT FOR BLUE LIGHT."
1 "RED LIGHT TRAVELLS FASTER THAN BLUE LIGHT.":
1 "RED BEING REFRACTED BETTER THAN OTHER COLOURS.":
1 "RECTIFIER, RESISTOR, STEP-UP TRANSFORMER.":
1 "RECTIFIER, RESISTOR, STEP- DOWN TRANSFORMER.":
1 "RECTIFIER, CAPACITOR, STEP- DOWN TRANSFORMER.":
1 "REAL AND BEHIND THE MIRROR.":
1 "REACH A TENSION WHICH WILL GIVE IT A PERMANENT STRETCH.":
1 "RATE OF GROWTH OF PLANTS.":
1 "RATE OF DECAY.":
1 "RAPID TEMPERATURE CHANGES.":
1 "RAISING THE TEMPERTURE TO 200
1 "RAISING THE TEMPERATURE WILL HAVE THE EFFECT OF:"
1 "RAINDROPS ARE SPHERICAL.":
1 "RADIOACTIVITY ALWAYS PRODUCES BETA-RAYS.":
1 "RADIOACTIVE DECAY DOES NOT GIVE BETA-RAYS IN EVERY CASE."
1 "RADIO WAVES":
1 "RADIATION POWER.":
1 "RADIANT ENERGY.":
1 "RADIANT ENERGY TRAVELS WITH THE SPEED OF LIGHT IN SPACE."
1 "PYROMETERS ARE SPECIALLY MADE FOR THE MEASUREMENT OF VERY HIGHTEMPERATURES SUCH AS THOSE USED IN FURNACES FOR MELTING METALS."
1 "PYROMETER.":
1 "PUSH THE COIL AWAY FROM THE MAGNET.":
1 "PURPLE.":
1 "PRSS 'ENTER' TO TRY AGAIN. ";
1 "PROVIDED THAT THE TEMPERATURE BEING MEASURED IS WITHIN THE THERMOMETER'S RANGE THERE IS NO REASON WHY CLINICAL THERMOMETERSSHOULD NOT BE USED FOR ANIMALS."
1 "PROTONS.":
1 "PROTONS":
1 "PROTONS AND NEUTRONS.":
1 "PROTONS AND ELECTRONS.":
1 "PRODUCING HEAT IN THE CORE'S LAMINATIONS.":
1 "PRODUCING EVEN MORE CURRENT IN THE WINDINGS.":
1 "PRISMS ARE USED IN BINOCULARS TO SHORTEN THEIR LENGTH.":
1 "PREVENT LOSS OF CHARGE TO AIR CURRENTS.":
1 "PRESSURE IS MEASURED IN PASCALS (Pa). ONE PASCAL IS A NEWTON PERSQUARE METRE (N/m
1 "PRESSURE IS DEFINED AS THE FORCEDIVIDED BY THE AREA IT ACTS ON."
1 "PRESS 'ENTER'. ";I$:
1 "PRESS 'ENTER'";Z$:
1 "PRESS 'ENTER' TO SEE IT HAPPEN (ON A COLOUR TV SET)."
1 "POWER PRODUCED IS 1.33 W.":
1 "POWER IS DOUBLED.":
1 "POTENTIAL ENERGY.":
1 "POSITRONS":
1 "POLISHED ALUMINIUM.":
1 "POLISHED ALUMINIUM REFLECTS WITH 99% EFFICIENCY IN THE INFRA-RED REGION OF THE ELECTRO-MAGNETIC SPECTRUM."
1 "PLACING THE BAR MAGNET AT 90
1 "PLACING AN ELECTROSTATIC CHARGE ON A LARGE SPHERE WILL CREATE A MUCH SMALLER POTENTIAL THAN THE SAME CHARGE ON A SMALL SPHERE."
1 "PITCH OF THE REFLECTED SOUND CHANGES WITH THE ANGLE OF REFLECTION.":
1 "PHYSICS 8"
1 "PHYSICS 7"
1 "PHYSICS 6"
1 "PHYSICS 5"
1 "PHYSICS 4"
1 "PHYSICS 3"
1 "PHYSICS 2"
1 "PHOTOGRAPHIC FILM.":
1 "PHOTOCELLS AND PHOTOGRAPHIC FILMARE BOTH USED IN DETECTING THIS TYPE OF RADIATION"
1 "PERMEATION.":
1 "PERMANENT MAGNETS ARE MADE BY PLACING THE HARD STEEL IN A SOLENOID GENERATING A STRONG MAGNETIC FIELD."
1 "PERIOD OF VIBRATION.":
1 "PAPER PAINTED DARK GREEN.":
1 "ORIGIN AT A POINT MIDWAY BETWEEN THE POLES.":
1 "ONLY WHEN THE MAGNETIC FIELD CHANGES IN THE COIL DOES AN ELECTROMAGNETIC INDUCTION EFFECT OCCUR. SHOULD THE COIL MOVE AND THE MAGNETIC FIELD MOVE WITH IT THEN NO INDUCTION TAKES PLACE."
1 "ONLY SIMILARLY SHAPED PARTICLES OF THE SAME SIZE COULD MAKE UP CRYSTALS WITH STRAIGHT EDGES ANDREGULAR ANGLES."
1 "ONLY REDUCING THE PRESSURE ON A LIQUID WILL LOWER ITS BOILING POINT. EVERYTHING ELSE EITHER DOES NOT AFFECT IT OR WILL RAISEIT."
1 "ONLY LOWERING THE EXTERNAL PRESSURE ON A LIQUID WILL LOWER ITS BOILING POINT."
1 "ONLY FORCE AND MOMENTUM HAVE DIRECTION AS WELL AS MAGNITUDE."
1 "ONLY A DARK SURFACE.":
1 "ONLY A CHANGE OF MOMENTUM COULD CHANGE THE BODY'S DIRECTION OF MOTION, i.e. THE APPLICATION OF A FORCE."
1 "ONE ELECTRON IS THE SUM OF A PROTON AND A NEUTRON.":
1 "ONE BAR MAGNET AND A PIECE OF UNMAGNETISED STEEL.":
1 "ON THE EQUATOR.":
1 "ON EITHER THE NORTH OR THE SOUTH POLE.":
1 "OF THE EFFECT OF FRICTION.":
1 "OBVIOUSLY THE MOON MUST BE IN BETWEEN THE SUN AND EARTH
1 "OBVIOUSLY A PLANE MIRROR MUST FORM AN IMAGE BEHIND ITSELF, SO THE IMAGE MUST BE VIRTUAL."
1 "OBEYS THE LAWS OF REFLECTION.":
1 "NOTICE THAT THERE","ARE 4 STRANDS BETWEEN","THE PULLEY SYSTEMS."
1 "NOT AT ALL.":
1 "NORMALLY THE VOLTAGE IS REDUCED FROM 330000 V BUT THE CONVERSE OPERATION IS PRODUCED BY USING A STEP-UP TRANSFORMER."
1 "NODES IN ACTION.":
1 "NODE AT EACH END.":
1 "NO ENERGY CAN BE LOST BECAUSE ENERGY IS INDERTUCTABLE.":
1 "NINE TIMES GREATER.":
1 "NEWTON'S EXPERIMENTS SHOWED THATWHITE LIGHT COULD BE DECOMPOSED INTO ALL THE COLOURS OF THE RAINBOW BECAUSE THE INDEX OF REFRACTION WAS DIFFERENT FOR EACH COLOUR."
1 "NEWTON METRES":
1 "NEUTRONS.":
1 "NEUTRONS":
1 "NEUTRONS AND ELECTRONS.":
1 "NEUTRON RAYS INCREASE THE NUMBER OF NUCLEAR PROTONS.":
1 "NEUTRALIZE ITSELF.":
1 "NEUTRAL, UNSTABLE, STABLE":
1 "NEGLECTING AIR FRICTION, BOTH BALLS WILL RISE TO THE SAME HEIGHT AND RETURN TO EARTH WITH THE SAME VELOCITY. THEIR KINETICENERGIES, HOWEVER, WILL NOT BE THE SAME BECAUSE THEIR MASSES ARE DIFFERENT."
1 "MULTIPLYING BOTH SIDES BY 2 :"',
1 "MOVING PRESSURE.":
1 "MOVING MORE RAPIDLY THAN IN THE SOLID STATE.":
1 "MOVE FREELY IN SPACE.":
1 "MOST SOLIDS HAVE A VERY LOW, BUTMEASURABLE, VAPOUR PRESSURE. THEVAPOUR CAN, IN SOME CASES, BE CLEARLY SEEN AS IN THE CASE OF IODINE WHICH GIVES OFF VIOLET FUMES WHEN WARMED."
1 "MOST SOLID SUBSTANCES:":
1 "MOST RESONANT SYSTEMS HAVE A STANDING WAVE PATTERN. THE NODALPOINTS ARE FIXED AND BOTH THE WAVELENGTH AND FREUENCY ARE FIXED FOR A PARTICULAR RESONANT CONDITION."
1 "MORE ENERGETIC.":
1 "MOMENTUM IS THE PRODUCT OF MASS TIMES VELOCITY, kgm/s."
1 "MOMENTUM HAS MAGNITUDE AND ALSO A DIRECTION OF ACTION IMPARTED TO IT BY THE VELOCITY COMPONENT."
1 "MOMENTUM HAS MAGNITUDE AND A DIRECTION IMPARTED TO IT BY THE VELOCITY INVOLVED."
1 "MIXING RED AND GREEN BY ADDITIONPRODUCES, SUPRISINGLY, YELLOW."
1 "MIXED IN THE CORRECT PROPORTIONSTHE PRIMARY COLOURS
1 "MIRRORS IN PLACE OF PRISMS WOULDREDUCE THE BRIGHTNESS OF THE IMAGE BECAUSE THE REFLECTIVITY OF MIRRORS IS SLIGHTLY LESS THANTHAT OBTAINED BY TOTAL INTERNAL REFLECTION IN THE PRISMS."
1 "MICAFIL.":
1 "METALS HAVE GREATER THERMAL CAPACITY THAN WOOD.":
1 "METALS GENERALLY ARE VERY GOOD CONDUCTORS OF HEAT, COPPER BEINGTHE BEST AT ROOM TEMPERATURE. "
1 "METALS COOL FASTER THAN WOOD.":
1 "MERCURY RESPONDS TO TEMPERATURE CHANGES SLOWLY AND ALSO FREEZES AT -38.9
1 "MERCURY IS USED IN THERMOMETERS BECAUSE:":
1 "MERCURY IN GLASS THERMOMETER.":
1 "MERCURY EXPANDS MORE THAN GLASS.":
1 "MELTS AND THEN EVAPORATES.":
1 "MELTING POINT.":
1 "MELTING ICE AT A PRESSURE OF 101.3 kPa.":
1 "MEASURING TEMPERATURES IN SPACE.":
1 "MEASURING TEMPERATURES BELOW -39
1 "MAUVE IS EARTH.":
1 "MATT BLACK ABSORBS ALL THE WAVELENGTHS OF LIGHT TO A HIGH DEGREE AND FROM ALL ANGLES. THE PROPORTION OF LIGHT FALLING ON SUCH A SURFACE AND THEN BEING REFLECTED BACK IS ABOUT 3%."
1 "MASS = VOLUME*(";PER/10
1 "MANY LIQUID PROPERTIES ARE ALSO FOUND IN GASES AND SOLIDS. CARE MUST BE TAKEN WITH QUESTIONS OF THIS KIND."
1 "MAKING THE PARTICLES FEWER.":
1 "MAKE THE MECHANICAL ADVANTAGE GREATER.":
1 "MAKE THE LOAD LESS.":
1 "MAKE IT STRONGER.":
1 "MAKE IT HEAVIER.":
1 "MAINS LOW VOLTAGE POWER UNITS COMPRISE A STEPDOWN TRANSFORMER A RECTIFIER AND A CAPACITOR."''"WHICH OF THE CIRCUITS SHOWN HAS THESE COMPONENTS ARRANGED IN THECORRECT MANNER?"
1 "MAGNETITE.":
1 "MAGNETIC FIELD IS QUARUPLED.":
1 "MAGNETIC FIELD IS DOUBLED.":
1 "LOWERING THE PRESSURE APPLIED TO IT.":
1 "LOWER THE SAFETY LIMIT.":
1 "LOSES MASS AT A FIXED RATE.":
1 "LOSES ENERGY.":
1 "LOSE POTENTIAL ENERGY.":
1 "LOSE KINETIC ENERGY.":
1 "LOOKING TOWARDS THE SUN WITH MOON BEHIND HIM.":
1 "LIQUIDS HAVING DENSITIES LESS THAN 840 kg/m
1 "LIKE EVAPORATION AND FUSION, THE LATENT HEAT OF SUBLIMATION IS THE HEAT REQUIRED TO TURN ONEKILOGRAMME OF THE SUBSTANCE INTOVAPOUR."
1 "LIKE CHARGES REPEL.":
1 "LIKE CHARGES REPEL EACH OTHER."
1 "LIGHT","600000000 MHz","RADAR";
1 "LIGHT WAVES ARE:":
1 "LIGHT TRAVELS IN STRAIGHT LINES IN AIR. IT WOULD BE DIFFICULT TOEXPLAIN THE ACTION OF A PINHOLE CAMERA ON ANY OTHER BASIS."
1 "LIGHT TRAVELS IN A STRAIGHT LINE PATH IN AIR.":
1 "LIGHT TRAVELS 1000 TIMES FASTER THAN SOUND.":
1 "LIGHT REFRACTION BY WATER IS DIFFERENT FOR DIFFERENT WAVELENGTHS.":
1 "LESS ON THE LOWER BALANCE.":
1 "LENGTHS.":
1 "LENGTHS AND CHANGES OF LENGTH ARE USUALLY MEASURED BY SOME KIND OF INSTRUMNET BASED ON THE VERNIER PRINCIPLE."
1 "LEFT TO RIGHT INVERTED.":
1 "LATENT HEATS OF VAPORISATION OF LIQUIDS ARE ROUGHLY PROPORIONAL TO THEIR ABSOLUTE BOILING POINTSIN KELVINS (K)."
1 "LATENT HEAT OF FUSION.":
1 "KELVIN.":
1 "ITS WEIGHT WOULD BE ZERO.":
1 "ITS WATTAGE INCREASES AS THE FILAMENT HEATS UP.":
1 "ITS VOLUME INCREASES.":
1 "ITS VAPOUR PRESSURE IS EQUAL TO ATMOSPHERIC PRESSURE.":
1 "ITS TEMPERATURE STAYS FIXED.":
1 "ITS TEMPERATURE FALLS.":
1 "ITS SURFACE POLISH.":
1 "ITS MOMENTUM IS 13.5 tm/s.":
1 "ITS MOLECULES STOP MOVING.":
1 "ITS MOLECULES COLLIDE MORE FREQUENTLY.":
1 "ITS MELTING POINT IS 0
1 "ITS MASS.":
1 "ITS MASS NUMBER.":
1 "ITS MAGNETIC FIELD INCREASES AS THE SQUARE OF THE NUMBER OF TURNS IN ITS COIL.":
1 "ITS INSULATION.":
1 "ITS INITIALLY LOW RESISTANCE RISES SHARPLY.":
1 "ITS HEAT CONTENT INCREASES.":
1 "ITS HALF-LIFE.":
1 "ITS FINAL VELOCITY IS 96
1 "ITS DIAMETER.":
1 "ITS DENSITY REMAINS CONSTANT.":
1 "ITS ATOMIC NUMBER.":
1 "IT WILL GLOW RED HOT.":
1 "IT VARIES WITH TEMPERATURE CHANGES BECAUSE OF VARIATIONS IN THE DENSITY OF MERCURY.":
1 "IT TRANSMITS PRESSURE EQUALLY IN ALL DIRECTIONS.":
1 "IT TAKES THE SHAPE OF THE VESSEL HOLDING IT.":
1 "IT STOPS THE MAGNETISM FROM LEAKING AWAY.":
1 "IT RETAINS ONLY A LITTLE OF THE PERMANENT MAGNETISM WHEN REMOVED.":
1 "IT OPPOSES THE MAGNETIC FIELD.":
1 "IT IS VERY DANGEROUS TO WIRE UP ELECTRICAL EQUIPMENT INCORRECTLYSO LEARN THE COLOUR CODE:"
1 "IT IS TRANSMITTED EQUALLY IN ALL DIRECTIONS IN A LIQUID.":
1 "IT IS THE VOLTAGE RATIO OF THE INPUT TO THE OUTPUT THAT IS SET BY THE TURNS RATIO WHEN THERE ISNO CURRENT BEING DRAWN FROM THE SECONDARY COIL."
1 "IT IS THE UNIFORM EXPANSION OF MERCURY OVER A WIDE RANGE OF TEMPERATURES THAT MAKES IT SO SUITABLE FOR THERMOMETRIC WORK."
1 "IT IS THE TEMPERATURE WHEN WATER LOSES ALL ITS HEAT.":
1 "IT IS THE FREEZING POINT OF PURE WATER.":
1 "IT IS THE ALMOST TOTAL ABSENCE OF MASS IN THE ELECTRON BEAM THAT ALLOWS SUCH HIGH WRITING SPEEDS ON THE SCREEN."
1 "IT IS STABLE OVER WIDE RANGES OF TEMPERATURES AND IT GIVES REPRODUCIBLE RESPONSES OVER LONG PERIODS OF TIME.":
1 "IT IS SILVERY AND EASILY VISIBLE.":
1 "IT IS NOT ALWAYS REALISED THAT THE CONTAINER OF A LIQUID ALSO EXPANDS ON HEATING, THOUGH IN MOST CASES THE LIQUID EXPANDS MORE."
1 "IT IS MEASURED IN Pa.":
1 "IT IS INEXPENSIVE AND NEEDS LITTLE OR NO MAINTENANCE.":
1 "IT IS IMPORTANT TO UNDERSTAND THAT WORK IS THE PRODUCT OF FORCE TIMES THE DISPLACEMENT
1 "IT IS EARLY MORNING.":
1 "IT IS DEMAGNETISED.":
1 "IT IS DAYTIME.":
1 "IT IS CHEAPER TO INSTALL.":
1 "IT IS AN ELECTROMAGNETIC VIBRATION.":
1 "IT IS AN ABSOLUTE CONSTANT.":
1 "IT IS ALWAYS 100mm WHEN THE PRESSURE IF EXACTLY EQUAL TO 101.3 kPa.":
1 "IT IS ALMOST INCOMPRESSIBLE YET IS EASILY DEFORMED.":
1 "IT IS A PERFECT VACUUM. ":
1 "IT IS A FIXED POINT.":
1 "IT IS A CLEAR NIGHT.":
1 "IT IS 273 K EXACTLY.":
1 "IT HAS THE HIGHEST VELOCITY OF ALL MOVING THINGS IN A VACUUM.":
1 "IT HAS MORE POSITIVE CHARGES THAN A NEUTRAL CONDUCTOR.":
1 "IT HAS MINIMUM DENSITY IS AT 4
1 "IT HAS KINETIC ENERGY EQUAL TO 33.75 kJ":
1 "IT HAS FEWER FREE ELECTRONS THAN AN EARTHED CONDUCTOR.":
1 "IT HAS BEEN RUBBED BY A WOOLLEN CLOTH.":
1 "IT HAS BEEN CHARGED WITH A POSITIVE CHARGE.":
1 "IT HAS A HIGH DENSITY.":
1 "IT GIVES MECHANICAL SUPPORT TO THE MAGNET.":
1 "IT GIVES A STRONG MECHANICAL MOVEMENT IN RESPONDING TO TEMPERATURE CHANGES.":
1 "IT GETS SLIGHTLY COLDER.":
1 "IT EXPANDS.":
1 "IT EXPANDS UNIFORMLY OVER A WIDE RANGE OF TEMEPERATURES.":
1 "IT EXPANDS ON MELTING.":
1 "IT BOALS ABOVE 100
1 "IT BECOMES SOFTER.":
1 "IT BECOMES A PERMANENT MAGNET.":
1 "IT ATTRACTS A NEGATIVELY CHARGED CONDUCTOR.":
1 "IT ALWAYS ACTS NORMALLY TO A SURFACE.":
1 "IT ACCELERATES TOWARDS THE BODY ATTRACTING IT.":
1 "IT ABSORBS HEAT.":
1 "IS THE LIVE WIRE.":
1 "IS REFLECTED WITH NO LOSS OF ENERGY.":
1 "IS REFLECTED UPWARDS AND IS NOT HEARD AT ALL.":
1 "IS REDUCING ITS HEAT CONTENT.":
1 "IS ONLY THE FIRST HARMONIC OF THE LOWER FREQUENCY.":
1 "IS NOT FUSED.":
1 "IS NEVER CONNECTED.":
1 "IS HEARD AS A SHARP REPORT FOLLOWED BY SILENCE.":
1 "IS HEARD AS A CONFUSED SOUND THAT DIES AWAY QUICKLY.":
1 "IS FORCED TO VIBRATE.":
1 "IS A PITCH OF 3*440 Hz.":
1 "IS A MUFFLED SOUND WHICH IS BRIEF BUT INDISTINCT.":
1 "IS A FREQUENCY OF 3 Hz.":
1 "IS 440 Hz.":
1 "IONISATION.":
1 "INVERTED.":
1 "INVERT AN OPTICAL IMAGE SO THAT IT APPEARS UPRIGHT.":
1 "INSUFFICIENT DATA GIVEN IN THE QUESTION.":
1 "INITIALLY THE LIQUID IS HOT IN ITS CONTAINER AND HEAT IS LOST RAPIDLY."
1 "INITIALLY THE FLASK EXPANDED MORE THAN THE WATER BUT LATER IT EXPANDED LESS.":
1 "INFRA-RED,ULTRA-VIOLET, GAMMA-RAYS.":
1 "INFRA-RED RAYS HAVE A LONGER WAVELENGTH THAN ULTRA-VIOLET RAYS AND GAMMA-RAYS HAVE A MUCH SHORTER WAVELENGTH THAN EITHER."
1 "INDUCING A NODE AT ONE THIRD OF THE LENGTH OF THE STRING MAKES THE WAVELENGTH ONE THIRD OF THE ORIGINAL VALUE AND THE FREQUENCYRISES THREE FOLD TO 1320 Hz."
1 "INDUCE AN OPPOSITE CHARGE ON THE NEAR SIDE AND A SIMILAR CHARGE ON THE FURTHER SIDE OF THE UNCHARGED SPHERE.":
1 "INDIGO.":
1 "INDIGO, GREEN, RED.":
1 "INDIGO LIGHT, MAGENTA LIGHT, CYAN LIGHT.":
1 "INCREASING THE TEMPERATURE WILL BOTH INCREASE THE VELOCITY OF THE MOLECULES AND THEIR RATE OF IMPACT THUS MAKING ALL THE SMOKEPARTICLES MOVE ABOUT MUCH MORE."
1 "INCREASING THE NUMBER OF TURNS IN THE COIL.":
1 "INCREASING THE MOVEMENT.":
1 "INCREASING THE CURRENT.":
1 "INCREASES ITS AMPLITUDE NINE TIMES.":
1 "INCREASED BY A FACTOR OF 1.5.":
1 "INCREASED ATTRACTION.":
1 "INCREASE THREE TIMES THE INITIAL FREQUENCY.":
1 "INCREASE THE PRESSURE.":
1 "INCREASE ITS SENSITIVITY.":
1 "INCREASE ITS ELECTROSTATIC POTENTIAL.":
1 "INCORRECT IMPEDANCE MATCHING BETWEEN THE LOUDSPEAKER AND THE AMPLIFIER.":
1 "IN WHICH OF THE FOLLOWING PLACESIS THE ELECTROSTATIC CHARGE ALWAYS ZERO?":
1 "IN WHICH DIRECTION DOES THE MAGNETIC FIELD INSIDE A MAGNET GO?":
1 "IN WAVES.":
1 "IN THIS CASE BERYLLIUM, MASS NUMBER 9, HAS 5 NEUTRONS IN ITS NUCLEUS AND SO 4 PROTONS MUST ALSO BE THERE TO MAKE THE TOTAL MASS NUMBER OF 9."
1 "IN THIS CASE ";WT;" W WERE ON FOR",TM;" HOURS SO THE UNITS ARE:"
1 "IN THIS CASE ";JU;" J RAISE THE","TEMPERATURE BY ";TEM;"
1 "IN THE ZINC/CARBON DRY CELL :":
1 "IN THE UNITED KINGDOM THE MAINS FREQUENCY IS 50 Hz."
1 "IN THE PENUMBRA OF THE MOON'S SHADOW.":
1 "IN THE NEUTRAL ATOM:":
1 "IN THE MIDDLE.":
1 "IN THE IDEAL GAs EQUATION pv=RTTHE LETTER 'T' REPRESENTS THE:":
1 "IN THE EQUATION:"''" pV = RT"''"THE VALUE REPRESENTED BY 'T' IS MEASURED IN:":
1 "IN THE DIAGRAM:"
1 "IN THE DIAGRAM WHICH LETTER REFERS TO THE AMPLITUDE OF THE WAVE?":
1 "IN THE DIAGRAM WHAT IS THE VALUEOF Ix?"
1 "IN THE DIAGRAM THE POLE OF THE MIRROR, ITS CENTRE OF CURVATURE AND ITS PRINCIPAL FOCUS ARE, IN THAT ORDER, AT:":
1 "IN THE ATOMIC NUCLEUS THERE ARE ONLY THE TWO PRIMARY PARTICLES- PROTONS AND NEUTRONS."
1 "IN SERIES THEY GIVE:",
1 "IN PRACTICE ENERGY CANNOT BE CONVERTED COMPLETELY INTO USEFUL WORK, SOME IS ALWAYS LOST AS HEAT.":
1 "IN MOST PRISMATIC BINOCULARS THEPRISMS INCLUDED IN THE OPTICAL PATH ARE THERE:"
1 "IN ELECTROSTATICS MOST OF THE LOSSES OF CHARGE ARE CAUSED BY DAMP AIR CURRENTS. THESE WOULD SERIOUSLY AFFECT THE INDICATIONSGIVEN BY THE THIN GOLD LEAF IF NO PROTECTION WERE PROVIDED."
1 "IN AN ELECTROMAGNET AN IRON COREIS USED TO:"
1 "IN ADDITION THE METAL HAS A HIGHTHERMAL CONDUCTIVITY COMPARED TOWOOD AND THIS ALLOWS THE COPPER TO REPLACE MORE EASILY THE HEAT LOST FROM ITS SURFACE."
1 "IN ACOUSTICS THE REDUCTION OF SOUND INTENSITY IS ATTENUATION."
1 "IN A TRANSFORMER THE VOLTAGE AT THE SECONDARY WINDING DEPENDS ONTHE PRIMARY COIL VOLTAGE AS WELLAS:":
1 "IN A SIMPLE CAMERA THE SHUTTER SPEED IS SET TO 1/50s GIVING A CORRECT FILM EXPOSURE FOR A GIVEN IRIS DIAPHRAGM OPENING."''"HOW MUST THE EXPOSURE TIME BE CHANGED IF THE IRIS IS OPENED BYTWO STOPS?":
1 "IN A NEUTRAL ATOM THE POSITIVE CHARGES OF THE PROTONS MUST BE EXACTLY BALANCED BY THE NEGATIVECHARGES OF THE ELECTRONS."
1 "IN A METALLIC CONDUCTOR THE RATEOF RISE OF CURRENT WITH VOLTAGE IS 0.375 A/V. WHAT RESISTANCE DOES THE CONDUCTOR HAVE?":
1 "IN A LIQUID WITH A DENSITY OF 960 kg/m
1 "IN A HYDRAULIC JACK THE MASTER CLYINDER HAS A DIAMETER OF 5 mm AND THAT TO THE SLAVE CYLINDER IS 25 mm. WHICH OF THE FOLLOWINGCONCLUSIONS MAY BE REACHED FROM THIS INFORMATION?":
1 "IN A HIGH INTENSITY FILM-STRIP PROJECTOR THE FUNCTION OF THE CONDENSER LENSE AND MIRROR IS:":
1 "IN A FREE FALL EXPERIMENT THE VALUE OF 'g' MAY BE CALCULATED FROM:":
1 "IN A CATHODE RAY TUBE (CRT) THE ELECTRONS:":
1 "IN A 9 V d.c. MAINS POWER UNIT ALOAD OF 60 W CONNECTED TO THE OUTPUT PRODUCED A DEMAND OF 70 WOF INPUT POWER AT 240 V a.c. TO THE PRIMARY. THIS IMPLIES THAT THE INTERNAL RESISTANCE OF THE UNIT IS:":
1 "ILLUMINATE THE FILM EVENLY. ":
1 "IF THE SOUND TRAVELLED AT A SLOWER SPEED ITS WAVELENGTH WOULD BE LONGER.":
1 "IF THE OBJECT IS PLACED AT TWICE THE FOCAL LENGTH FROM THE LENS THEN THE IMAGE IS THE SAME SIZE AS THE OBJECT.":
1 "IF THE OBJECT DISTANCE IS THE FOCAL LENGTH OF THE LENS THEN THE IMAGE IS AT INFINITY.":
1 "IF THE OBJECT DISTANCE IS LESS THAN THE FOCAL LENGTH THEN THE IMAGE IS VIRTUAL AND MAGNIFIED.":
1 "IF THE CURRENT IS REVERSED THE MAGNETIC POLARITY IS ALSO REVERSED.":
1 "HOW MANY METRES FROM THE POINT 'P' IS THE CENTRE OF MASS OF THEUNIFORM LAMINA SHOWN BELOW?":
1 "HOW MANY 1
1 "HOW MANY ";WT;" W ELECTRIC LIGHT","BULBS MUST BE CONNECTED IN","PARALLEL ACROSS A 240 V MAIN TO MAKE A TOTAL CURRENT OF ";AM;" A?"
1 "HOW LONG DOES IT TAKE FOR THE SHOCK WAVE CAUSED BY THE RUPTUREOF A STEEL CABLE UNDER TENSION TO REACH THE MOORING POINT ";ds;" kmAWAY IF THE VELOCITY OF SOUND INSTEEL IS 5000 m/s?":
1 "HOW FAR WILL A BODY MOVE DURING ITS THIRD SECOND OF FREE FALL?"'"(Take 'g' as 9.8 m/s
1 "HOLD THE ELECTRICAL WINDINGS.":
1 "HOLD IT DURING MANUFACTURE.":
1 "HIS OWN REFLECTION.":
1 "HIGHER IN THE WIDER SIDE.":
1 "HIGHER IN THE NARROW SIDE.":
1 "HEAVY BROMINE VAPOUR PLACED AT THE BOTTOM OF A SEALED GAS JAR CONTAINING AIR WILL SLOWLY RISE AND SPREAD THROUGHOUT THE JAR INA FEW HOURS."''"THIS IS BECAUSE:":
1 "HEATING.":
1 "HEATING TO 70
1 "HEATING THE STEEL ABOVE THE CURIE POINT (ABOUT 760
1 "HEATING SLOWLY.":
1 "HEATING IT SLOWLY.":
1 "HEATING IT ABOVE 800
1 "HEATING ABOVE 800
1 "HEATING A LIQUID INCREASES THE MOVEMENT OF ITS PARTICLES UNTIL THEY CAN BREAK FREE AND OVERCOMEATMOSPHERIC PRESSURE ACTING ON THE LIQUID. THIS IS THE BOILINGPOINT OF THE LIQUID."
1 "HEAT RISES.":
1 "HEAT LOSSES ARE HALVED.":
1 "HEAT IS MEASURED IN:":
1 "HEAT IS MEASURED IN JOULES (J)."
1 "HEAT IS GRADUALLY ABSORBED.":
1 "HEAT FLOW IS OFTEN A COMPLICATEDPROCESS BUT IN ALL CASES HEAT FLOWS DOWN THE TEMPERATURE GRADIENT."
1 "HEAT CONDUCTED ALONG A PLASTIC ROD APPEARS TO FLOW:":
1 "HEAT ALWAYS RISES":
1 "HAVE GREATER FREEDOM.":
1 "HAVE A STEADILY DIMINISHING WEIGHT.":
1 "HAVE A LOW VAPOUR PRESSURE.":
1 "HAS A NATURAL FREQUENCY OF VIBRATION.":
1 "HAMMERING ITS OUT OF SHAPE.":
1 "HAMMERING IT.":
1 "HAD A TEMPERATURE OF 70
1 "GROW FAINTER AND THE PITCH WILL FALL.":
1 "GREEN/YELLOW FOR THE EARTH WIRE.":
1 "GREEN, RED, BLUE.":
1 "GREATER THE CLOSER THEY GET.":
1 "GRAVITATIONAL FORCES DO NOT AFFECT GASES.":
1 "GRAPHITE.":
1 "GO FROM THE CATHODE TO THE ANODE.":
1 "GLASS IS MORE TRANSPARENT TO RED LIGHT THAN TO BLUE.":
1 "GLASS IS HIGHLY TRANSPARENT.":
1 "GLASS IS BI-REFRINGENT.":
1 "GIVEN THE INITIAL VELOCITY, u, AND THE FINAL VELOCITY, v, AS WELL AS THE DISTANCE OVER WHICH THE CHANGE IN VELOCITY OCCURS, dTHE MOST DIRECT EQUATION TO USE FOR CALCULATING THE ACCELERATIONIS:"
1 "GIVE OFF NO VAPOURS.":
1 "GIVE OFF HEAT.":
1 "GASES MIX BY DIFFUSION OF THEIR PARTICLES INTO EACH OTHER. THIS EFFECT STRONGLY SUPPORTS THE THEORY THAT GASES ARE MADE UP OFLARGE NUMBERS OF VERY SMALL PARTICLES CALLES MOLECULES."
1 "GAS THERMOMETER.":
1 "GAS MOLECULES MOVE FASTER.":
1 "GAMMA-RAYS HAVE NO ELECTRIC CHARGE AND SO ARE UNAFFECTED BY ELECTRIC AND MAGNETIC FIELDS."
1 "GAMMA-RAYS ARE NOT DEFLECTED BY MAGNETIC FIELDS.":
1 "GAMMA RAYS.":
1 "FURTHER APART THAN IN THE SOLID STATE.":
1 "FROM THE SOLID DIRECTLY INTO A GAS:- SUBLIMATION. FROM A GAS TOA SOLID:- CONDENSATION."
1 "FROM THE GENERAL WAVE EQUATION:",,,"VELOCITY = WAVELENGTH*FREQUENCY"
1 "FROM THE CENTRE OF THE MAGNET OUT TO EACH POLE.":
1 "FROM THAT POINT ON THE MOLECULESOF THE LIQUID CAN MOVE FREELY INSPACE WITH GREATER VELOCITY THANTHEY HAD IN THE LIQUID."
1 "FROM SOUTH TO NORTH POLE.":
1 "FROM NORTH TO SOUTH POLE.":
1 "FROM A POSITION IN THE UMBRA THESOURCE CANNOT BE SEEN AT ALL. ITIS ALSO THE REGION OF GREATEST DARKNESS IN THE SHADOW."
1 "FRICTION REDUCES THE EFFICIENCY OF ALL MACHINES."
1 "FRICTION BETWEEN THE ESCAPING GAS AND THE HOLE CAUSES A RISE IN TEMPERATURE OF BOTH. THE GAS,HOWEVER, COOLS ON EXPANSION BUT THE HOLE CAN GET VERY HOT."
1 "FREEZE ON BEING HEATED.":
1 "FOUR IMAGES.":
1 "FORMS AN ALLOTROPE.":
1 "FORM A THREE DIMENSIONAL REGULAR PATTERN BUT STILL VIBRATE.":
1 "FORM A THREE DIMENSIONAL PATTERN AND STOP VIBRATING.":
1 "FORM A SOLID CLOSE-PACKED SYSTEM AND STOP MOVING.":
1 "FORCE IS THE RATE OF CHANGE OF MOMENTUM.":
1 "FORCE IS DEFINED AS THE RATE OF CHANGE OF:"
1 "FOR EVERY TEN TURNS IN THE PRIMARY WINDING THERE IS ONE TURN IN THE SECONDARY.":
1 "FOR AN ELECTRIC IRON AND INDEED MOST HAND HELD ELECTRIC HEATING EQUIPMENT, 750 W IS ABOUT THE LIMIT FOR SAFETY. BELOW 100 W THERE MAY NOT BE SUFFICIENT HEATPRODUCED TO BE EFFECTIVE IN USE."
1 "FOR ALL POSITIONS OF THE OBJECT THE IMAGE FORMED BY A DIVERGING LENS IS SMALLER, ERECT AND AS IT IS SITUATED BETWEEN THE LENS AND THE OBJECT, IT IS VIRTUAL."
1 "FOR A VIBRATING STRING AT ITS FUNDAMENTAL TONE THE NODES ARE:"
1 "FOR A MUSICAL SOUND, i.e. ONE WITH A REGULAR WAVE PATTERN, THEPITCH IS SET BY THE FREQUENCY."
1 "FOR A MAINS SUPPLY OF 2440V a.c.THE PEAK VOLTAGE WOULD IS:"''" 240*(
1 "FOR A CONVERGING MIRROR THE RADIUS OF CURVATURE IS TWICE THEFOCAL LENGTH, i.e. ";2
1 "FOR A CONSTANT TENSION AND A FIXED LENGTH THE STRING WILL VIBRATE AT A FREQUENCY WHICH IS INVERSLY PROPORTIONAL TO THE SQUARE ROOT OF THE MASS PER UNITLENGTH."
1 "FOR 1 m OF THE METAL BAR THE EXPANSIVITY IS GIVEN BY:"''" 0.002/1/100 = 0.00002/K"
1 "FOR 1 kg INSTEAD OF ";WT;" kg","OF COPPER THE NUMBER OF JOULES REQUIRED IS:"
1 "FOLLOW A STRAIGHT LINE PATH.":
1 "FOCUSSING BY LENSES.":
1 "FLUIDS IS A TERM THAT INCLUDES GASES. THE ONLY CHARACTERISTIC PROPERTY SHARED BY LIQUIDS AND GASES IS THAT OF TAKING UP THE SHAPE OF THE CONTAINER THEY ARE PUT INTO."
1 "FLOW IN ONE DIRECTION ONLY.":
1 "FIXED NODES.":
1 "FIXED FREQUENCY.":
1 "FIX THE RATIO OF THE INPUT a.c. VOLTAGE TO THE OUTPUT VOLTAGE WHEN THE OUTPUT HAS NO LOAD.":
1 "FIVE TIMES ITS LENGTH.":
1 "FIVE IMAGES.":
1 "FIRST THE TWO SERIES RESISTORS ARE ADDED:":
1 "FINALLY WITH TWO RESISTORS IN PARALLEL:",," 1/";RS;" + 1/";RS;" = 1/Rc"," i.e. Rc = ";RS/2
1 "FIBREGLASS.":
1 "FADE AWAY SLOWLY TO NOTHING.":
1 "EXPLODE THE BOTTLE IF LOWERED TO A SUFFICIENT DEPTH.":
1 "EXPANSIVITY.":
1 "EXPAND WHEN BEING COOLED.":
1 "EXACTLY 1.":
1 "EVIDENTLY THE UPPER BALANCE MUSTHOLD THE LOAD AND THE WEIGHT OF THE LOWER BALANCE AS WELL."
1 "EVIDENTLY THE LIQUID MUST BE MOBILE TO SUPPORT ANY KIND OF CURRENTS, INCLUDING CONVECTION CURRENTS."
1 "EVERYTHING WILL FALL AT THE SAMERATE BUT FOR THE EFFECT OF AIR RESISTANCE."
1 "EVERYTHING ABOVE MUCH CLOSER.":
1 "EVEN IF THE MAGNETIC LINK IS VERY POOR BETWEEN THE COILS ONLYALTERNATING VOLTAGES CAN BE INDUCED BY ONE OF THE COILS ON THE OTHER."
1 "EVAPORATING THE PARTICLES.":
1 "EVAPORATE MORE QUICKLY.":
1 "EQUAL TO THE SINE OF THE ANGLE OF INCIDENCE.":
1 "EQUAL TO THE MASS OF THE BODY TIMES ITS DENSITY.":
1 "EQUAL TO THE BODY'S VOLUME.":
1 "EQUAL TO THE BODY'S MASS.":
1 "EQUAL THERMAL CONDUCTIVITY.":
1 "EQUAL ONLY WHEN THE TUBE IS COMPLETELY FULL.":
1 "EQUAL ONLY IF THE 'U' TUBES IS FILLED TO EXACTLY HALF THE TOTAL CAPACITY.":
1 "ENERGY PULSES.":
1 "ENERGY IS NOT EXACTLY EQUAL TO WORK.":
1 "ENERGY CAN ONLY BE COMPLETELY TRANSFORMED INTO HEAT. IN ALL OTHER TRANSFORMATIONS SOME HEAT MUST BE PRODUCED WHICH MAKES THETRANSFORMATION LESS THAN 100% EFFICIENT."
1 "ENERGY CAN ONLY BE COMPLETELY CONVERTED INTO HEAT. IN ALL OTHER CASES OF ENERGY CHANGES SOME HEAT IS ALWAYS PRODUCED DURING THE CHANGE."
1 "ELECTRONS":
1 "ELECTRONS IN THE VACUUM OF A CATHODE RAY TUBE:":
1 "ELECTRONS HAVE UNIT CHARGE AND UNIT MASS.":
1 "ELECTRONS ARE NEGATIVELY CHARGED IN THE BEAM.":
1 "ELECTRONS ARE NEGATIVE CHARGES OF ELECTRICITY AND ARE REPELLED BY THE NEGATIVE CATHODE AND ATTRACTED BY THE POSITIVE ANODE."
1 "ELECTROMAGNETIC WAVES.":
1 "ELECTROMAGENTIC VIBRATIONS.":
1 "ELECTRICAL ENERGY.":
1 "ELECTRIC CHARGE IS MEASURED IN COULOMBS. A COULOMB IS THE TOTALELECTRIC CHARGE THAT PASSES WHENONE AMPERE FLOWS FOR ONE SECOND."
1 "EBONITE.":
1 "EASILY AT FIRST BUT SLOWLY WHEN THE PLASTIC MELTS.":
1 "DURING THE COMPRESSION STROKE OFA FOUR STROKE ENGINE, WHICH OF THESE CONDITIONS APPLY?"
1 "DURING THE COMPRESSION STROKE THE FUEL AND AIR MIXTURE RISES SHARPLY IN PRESSURE. TO ACHIEVETHIS THE INLET AND OUTLET VALVESMUST BE SHUT SO THAT THE PISTON COMPRESSES THE MIXTURE AS IT MOVES TOWARDS THEM."
1 "DURING SUBLIMATION A SOLID:":
1 "DURING FREE FALL THE WEIGHT OF THE FALLING BODY AND ALL ITS COMPONENTS IS ZERO."
1 "DOUBLED.":
1 "DOUBLE GLAZING.":
1 "DIVIDING BOTH SIDES BY t
1 "DIVERGING LENSES.":
1 "DISTANCE.":
1 "DISSOLVED SUBSTANCES.":
1 "DISSOLVED SUBSTANCES IN IT.":
1 "DISSIPATED.":
1 "DISSIPATE THE HEAT PRODUCED IN THE COILS.":
1 "DISSIPATE HEAT.":
1 "DISINTEGRATION.":
1 "DISCHARGE EACH OTHER.":
1 "DIRECT THE POLARITY OF THE ELECTROMAGNET PRODUCED.":
1 "DIMMED.":
1 "DIMINISHED.":
1 "DIFFUSION.":
1 "DIFFRACTION.":
1 "DIFFRACTION GRATING.":
1 "DIFFERENT EXPANSIVITY.":
1 "DIFFERENT ELEMENTS.":
1 "DIFFERENT ATOMIC MASS.":
1 "DEW IS FORMED WHEN:":
1 "DENSITY=";PER/10
1 "DENSITY UNITS kg/m
1 "CYAN, MAGENTA, BLUE.":
1 "CUTTING IT IN HALF.":
1 "CURVED MIRROR.":
1 "CURRENT.":
1 "CURRENT IS HALVED.":
1 "CRYSTALS OF PURE SUBSTANCES CAN ALWAYS BE SEEN TO HAVE STRAIGHT EDGES AND REGULAR ANGLES. THIS SUGGESTS THAT THE PARTICLES THATMAKE UP THE SUBSTANCE:"
1 "CRITICAL ANGLES.":
1 "CREATING A STEADY MAGNETIC FLUX IN THE CORE.":
1 "COULOMBS.":
1 "COSMIC RAYS, INFRA-RED RAYS, ULTRA-VIOLET RAYS.":
1 "COPPER IS DENSER THAN WOOD.":
1 "COOLS TO A LOWER EQUILIBRIUM TEMPERATURE.":
1 "COOLING IT BELOW -273
1 "CONVERGING LENSES.":
1 "CONVECTION CURRENTS EXIST IN A LIQUID BEING HEATED BECAUSE:":
1 "CONVECTION CURRENTS CAN STIR UP THE GASES INSIDE A SEALED JAR.":
1 "CONTROLLING THE POLARITY OF THE ELECTROMAGNETISM.":
1 "CONTROL THE POWER RATIO IN THE TWO WINDINGS.":
1 "CONTRACT THE COPPER PART.":
1 "CONSTANT FOR A GIVEN DENSITY OF LIQUID.":
1 "CONDENSED CLOSELY TOGETHER.":
1 "CONDENSATION OF WATER VAPOUR TAKES PLACE, AND FORMS DEW, AS SOON AS THE PRESSURE OF WATER VAPOUR EXCEEDS THE SATURATION VALUE AT THE AIR TEMPERATURE CONCERNED."
1 "CONCNETRATION.":
1 "CONCENTRATING THE MAGNETIC FIELD IN THE COIL.":
1 "CONCENTRATE THE LIGHT THROUGH THE PROJECTOR LENSE.":
1 "COLDEST WATER.":
1 "CLEANED WITH BOILING WATER.":
1 "CHOOSE THE CORRECT STATEMENT FROM THESE:":
1 "CHANGING THE DIRECTION OF THE CURRENT.":
1 "CHANGES ITS CRYSTALLINE FORM.":
1 "CHANGES IN PRESSURE.":
1 "CERTAINLY THEY ABSORB ENERGY ON HEATING IN ALL CASES BUT MANY SUBSTANCES CONTRACT ON HEATING OVER LIMITED TEMPERATURE RANGES e.g. WATER BETWEEN 0
1 "CERTAINLY THE VELOCITY OF LIGHT IS A THEORETICAL MAXIMUM AND ALLELECTROMAGNETIC VIBRATIONS MOVE AT THE SPEED OF LIGHT WHEN IN A VACUUM."
1 "CARDBOARD PAINTED GLOSSY WHITE.":
1 "CAPACITOR, RESISTOR, STEP-UP TRANSFORMER.":
1 "CANNOT EVAPORATE.":
1 "CANNOT BE SEEN FROM OUTSIDE THE GLASS.":
1 "CANNOT BE DEFLECTED BY A MAGNETIC FIELD.":
1 "CALORIE.":
1 "C WILL ACT AS A BARRIER.":
1 "Blue, Green, Red","Cyan, Magenta, Yellow.";
1 "BY MOLECULAR MOVEMENT ALONE.":
1 "BROWN IS LIVE.":
1 "BROWN FOR THE LIVE WIRE.":
1 "BROWN (OR RED) INDICATES THE LIVE CONNECTION. BLUE (OR BLACK)IS THE NEUTRAL WIRE AND YELLOW AND GREEN (OR GREEN) IS EARTH."
1 "BREAK WHEN THE YIELD LOAD IS EXCEEDED.":
1 "BOYLE'S LAW RELATES THE VOLUME OF A GAS WITH ITS PRESSURE."'"WHICH FACTORS MUST REMAIN FIXED FOR THE LAW TO APPLY?":
1 "BOTH REACH ABOUT THE SAME VELOCITY.":
1 "BOTH OBEY THE SAME LAWS OF REFLECTION.":
1 "BOTH LIGHT AND SOUND FOLLOW THE SAME LAWS OF REFLECTION AND OF REFRACTION. THEIR VELOCITIES DO DEPEND ON THE MEDIUM THEY TRAVELIN, HOWEVER."
1 "BOTH INFRA-RED AND ULTRA- VIOLET RAYS CAN BE SEEN IN THE DARK.":
1 "BOTH GET THE SAME QUANTITY OF HEAT.":
1 "BOIL AT 90
1 "BLUE, RED, YELLOW.":
1 "BLUE, RED, VIOLET, YELLOW, GREEN.":
1 "BLUE, INDIGO, VIOLET.":
1 "BLUE LIGHT TRAVELS FASTER IN GLASS THAN RED LIGHT.":
1 "BLUE LIGHT TRAVELS FASTER IN GLASS THAN RED LIGHT DOES.":
1 "BLUE LIGHT IS DEVIATED MORE THAN GREEN LIGHT.":
1 "BLUE LIGHT HAS A SHORTER WAVELENGTH THAN VIOLET LIGHT.":
1 "BLUE FOR THE NEUTRAL WIRE.":
1 "BISMUTH HAS AN ATOMIC NUMBER OF 82 AND AN ATOMIC MASS OF 209. THE BISMUTH NUCLEUS HAS:":
1 "BIMETALLIC STRIP.":
1 "BIFOCAL LENSES.":
1 "BI-METALLIC STRIPS ARE RELIABLE,INEXPENSIVE AND ROBUST IN USE."
1 "BETWEEN OPPOSING MAGNETIC POLES THERE IS A POINT WHERE THEIR MAGNETIC FIELDS BALANCE EXACTLY;THIS IS THE NEUTRAL POINT."
1 "BETWEEN 4
1 "BETTER WIRE INSULATION.":
1 "BETA-RAYS ARE VERY SHORT LIVED IN A VACUUM.":
1 "BETA RAYS ARE VERY HIGH SPEED ELECTRONS."
1 "BETA PARTICLES.":
1 "BEND UPWARDS.":
1 "BEND DOWNWARDS.":
1 "BECOME GASEOUS BUT SLOW DOWN.":
1 "BECOME DISCHARGED.":
1 "BECAUSE THE PYLONS ARE WELL INSULATED.":
1 "BECAUSE ELECTRICITY TRAVELS FASTER AT HIGH VOLTAGE.":
1 "BE REFRACTED.":
1 "BE FURTHER APART.":
1 "BE DISPERSED.":
1 "BE DIFFRACTED.":
1 "BACKGROUND RADIOACTIVITY.":
1 "B WILL ACT AS A NEW SOURCE OF WAVES OF THE SAME WAVELENGTH.":
1 "ATTENUATED.":
1 "ATOMIC STRUCTURE.":
1 "ATOMIC NUMBER.":
1 "ATOMIC FISSION.":
1 "ATMOSPHERIC PRESSURE MUST BE 101.3 kPa FOR WATER TO BOIL AT 100
1 "ATMOSPHERIC PRESSURE IS 1 Pa":
1 "ATMOSPHERIC PRESSURE IS 101.3 kPa":
1 "AT WHICH TEMPERATURE IS WATER DENSITY AT ITS HIGHEST?":
1 "AT WHICH POINT ON THE COOLING CURVE SHOWN IS THE RATE OF LOSSOF HEAT AT A MINIMUM?"
1 "AT WHICH POINT IN THE VELOCITY- TIME GRAPH IS THE ACCELERATION GREATEST?"
1 "AT THE TOP OF THE CYCLE THERE ISTHE LEAST TENSION ON THE SPRING AND SO THE ENERGY STORED IS AT A MINIMUM."
1 "AT THE POINT 'P' THE IMAGE AND OBJECT DISTANCES ARE EQUAL AND TO TWICE THE FOCAL LENGTH OF THEMIRROR, i.e. THE FOCAL LENGTH IS";ds/2
1 "AT THE IMAGE POINT.":
1 "AT THE CRITICAL ANGLE THE SINE OF THE ANGLE OF REFRACTION IS:":
1 "AT THE CRITICAL ANGLE THE ANGLE OF REFRACTION IS 90
1 "AT HALF THE DEPTH OF THE TANK THE VOLUME WILL BE ONE HALF.":
1 "AT EACH END.":
1 "AT ABOUT 760
1 "AT A RATE WHICH DEPENDS ONLY ON THE TEMPERATURE DIFFERENCE BETWEEN THE ENDS.":
1 "AT A POINT DEPENDING ON THE POSITION OF THE OBJECT.":
1 "AT 240 V, EACH ";WT;" W BULB USES:",,
1 "ASTRONOMICAL ECLIPSES.":
1 "ASSIST THE FLOW OF CURRENT IN EACH OTHER.":
1 "ASSIST IN THE FOCUSSING OF THE FILM.":
1 "AS THE WAVELENGTH OF THE SOUND IS FIXED BY THE LENGTH OF THE PIPE, THE FREQUENCY MUST RISE TOMAINTAIN THE HIGHER SPEED."
1 "AS THE TWO FREQUENCIES ARE VERY CLOSE A SOUND CLOSE TO THE MEAN PITCH WILL BE HEARD BUT WITH AN INTENSITY VARYING AT A RATE EQUAL TO THE DIFFERENCE IN THE PITCH OF THE TWO, i.e. 3 Hz."
1 "AS THE THERMOMETER BULB IS AT LESS THAN 0
1 "AS THE TENSION REACHES THE YIELDVALUE, THE CABLE WILL TAKE ON A PERMANENT STRETCH. IT MAY NOT ALWAYS EXTEND IN PROPORTION TO THE LOADING TENSION NOR DOES IT HAVE TO BREAK WHEN THE YIELD LOAD IS EXCEEDED."
1 "AS THE SYSTEM IS IN EQUILIBRIUM THE MOMEMT OF 'B' ABOUT 'A' IS EQUAL TO THE MOMENT OF 'Q' ABOUTTHE SAME POINT:"'" B*3 = ";QL;"*2."
1 "AS THE LAMINA IS UNIFORM ITS WEIGHT IS DISTRIBUTED EVENLY OVER ITS AREA. THE CENTRE OF ITSMASS WILL BE AT A POINT SUCH THAT THE SUM OF THE MOMENTS OF WEIGHT ABOUT THAT CENTRE WILL BEZERO."
1 "AS THE FIELD LINES ARE DRAWN TO THE SUBSTANCE IT MUST HAVE HIGH MAGNETIC PERMEABILITY AND, FROM THE LIST, ONLY SOFT IRON SHOWS THAT PROPERTY."
1 "AS THE DEPTH INCREASES THE AIR VOLUME WILL DIMINISH ACCORDING TO BOYLE'S LAW. THE PRESSURE AT HALF THE DEPTH OF THE TANK IS NOT NECESSARILY THAT WHICH WILL HALVE THE AIR VOLUME."
1 "AS THE BETA PARTICLE IS CREATED AND EJECTED AT HIGH SPEED FROM THE NUCLEUS, A NEUTRON CHANGES TO A PROTON AND SO THE ATOMIC NUMBER INCREASES BY ONE."
1 "AS THE BEARING EXPANDS MORE THANTHE SHAFT THE GAP BETWEEN THEM, THOUGH SMALL, WILL WIDEN WITH A RISE IN TEMPERATURE."
1 "AS A VOLATILE LIQUID EVAPORATES IN A CURRENT OF AIR THE LIQUID:":
1 "AS A SHARP REPORT AND THEN HEARD A SECOND TIME FAINTLY.":
1 "ARE VERY SMALL.":
1 "APPLYING PRESSURE ON IT.":
1 "ANYTHING PAINTED WHITE.":
1 "ANYTHING PAINTED BLACK.":
1 "ANY SOLUTE (DISSOLVED SUBSTANCE)WILL LOWER THE FREEZING POINT OFWATER. THUS THE SALT WILL MELT SOME OF THE ICE AND AT THE SAME TIME THE TEMPERATURE WILL FALL BELOW 0
1 "ANTI-BUMPING GRANULES ARE USED IN THE BOILING FLASK.":
1 "ANGLE OF INCIDENCE TO THE ANGLE OF REFRACTION.":
1 "ANGLE OF INCIDENCE EQUALS THE ANGLE OF REFLECTION.":
1 "AN e.m.f. IS INDUCED IN A COIL BY A MAGNETIC FIELD WHEN:":
1 "AN e.m.f. DEVELOPS BETWEEN THE TWO WIRES.":
1 "AN a.c. VOLTAGE ON X PRODUCES TWICE THAT VOLTAGE ON Y.":
1 "AN a.c. CURRENT ON ONE WILL INDUCE AN a.c. CURRENT IN THE OTHER.":
1 "AN a.c. CURRENT OF 1 A IN Y WILL CAUSE A CURRENT OF 2 A IN X.":
1 "AN UPRIGHT PIN PLACED BETWEEN TWO MIRRORS AT 60
1 "AN UNCHANGING FREQUENCY.":
1 "AN OVAL CAPILLARY TUBE.":
1 "AN OSCILLATING WAVELENGTH.":
1 "AN ORGAN PIPE.":
1 "AN OBSERVER ON EARTH SEES A PARTIAL ECLIPSE OF THE SUN. THE OBSERVER MUST BE:":
1 "AN OBJECT, IMMERSED TO A DEPTH OF 6 m APPEARS TO HAVE A DEPTH OF 4.5 m WHEN VIEWED FROM ABOVE THE SURFACE OF THE LIQUID."'"WHAT IS THE REFRACTIVE CONSTANT OF THE LIQUID?":
1 "AN OBJECT HAS A MASS OF 120 kg AND A DENSITY OF 1200 kg/m
1 "AN INDUCTOR.":
1 "AN INCREASE OF ONE IN ATOMIC NUMBER AND NO MASS CHANGE.":
1 "AN INCREASE IN THE MOLECULAR MOVEMENT OF A SUBSTANCE IMPLIES:":
1 "AN INCORRECT REPLY IS REPORTED IMMEDIATELY, THE CORRECT ANSWER IS INDICATED AND AN EXPLANATION FOLLOWS. THE QUESTION CAN THEN BE REVIEWED FOLLOWED BY ANOTHER LOOK AT THE EXPLANATION.":
1 "AN EXPANDED PLASTIC BLOCK FLOATSWITH 1/5 th OF ITS VOLUME UNDER A LIQUID OF DENSITY 2050 kg/m
1 "AN ENERGY.":
1 "AN ELECTRIC CURRENT.":
1 "AN ELECTRIC CURRENT APPEARS TO FLOW.":
1 "AN ECLIPSE OF THE SUN IS CAUSED BY THE MOON COVERING A PART OR ALL OF THE VISIBLE SURFACE OF SUN. A PARTIAL ELCIPSE CAN ONLY BE SEEN FROM THE PENUMBRA REGIONOF THE MOON'S SHADOW."
1 "AN EARTHED CONDUCTING BODY IS, OF COURSE, NEUTRAL."
1 "AN E.M.F. DEVELOPS BETWEEN TWO DISSIMILAR METALS IN SALT WATER.A CURRENT CAN BE MADE TO PASS FROM ONE WIRE TO THE OTHER AS IONS IN THE SALT WATER CAN CARRYTHE CHARGE."
1 "AN AVERAGE VOLTAGE OF 110 V AND A FREQUENCY OF 60 Hz.":
1 "AN AVERAGE VOLTAGE OF 110 V AND A FREQUENCY OF 50 Hz.":
1 "AN ATTRACTION IF THE POLES ARE SIMILAR.":
1 "AN AMMETER HAVING A FULL SCALE DEFLECTION OF 5 mA IS SHUNTED BY A 22.2
1 "AN ALUMINIUM ROD.":
1 "AN ALTERNATING CURRENT (a.c.) FLOWS BACKWARDS AND FORMWARDS IN A CONDUCTOR AT A FIXED RATE (50 Hz FOR MAINS ELECTRICITY). A RECTIFIER IS A DEVICE WHICH ALLOWS THE CURRENT TO FLOW IN ONE DIRECTION BUT NOT THE OTHER."
1 "AN ALCOHOL THERMOMETER.":
1 "AN ALCOHOL THERMOMETER":
1 "AMPLITUDE.":
1 "AMPLITUDE OFITS WAVES.":
1 "AMPLITUDE AND PITCH.":
1 "AMPERES.":
1 "ALWAYS EXTEND IN PROPORTION TO THE TENSION.":
1 "ALUMINIUM PAINTED MATT BLACK.":
1 "ALTERNATE.":
1 "ALPHA-RAYS HAVE A POSITIVE CHARGE.":
1 "ALPHA-RAYS ARE ATTRACTED BY A POSITIVELY CHARGED PLATE THUS SHOWING THAT THEY HAVE A NEGATIVE CHARGE.":
1 "ALONG A TEMPERATURE GRADIENT.":
1 "ALLOW THE LEAF INDICATIONS TO BE SEEN.":
1 "ALL THREE TRAVEL AT THE SPEED OF LIGHT IN SPACE.":
1 "ALL THREE STATEMENTS ARE TRUE. "
1 "ALL THREE POINTS ARE TRUE. THE WIRE RESISTANCE AND PHYSICAL SIZE OF THE ELECTROMAGNET LIMIT THE NUMBER OF TURNS THAT CAN BE WOUND, HOWEVER."
1 "ALL THREE FACTORS WILL ASSIST THE ELECTROMAGNETIC INDUCTION EFFECT IN THE COIL."
1 "ALL THREE FACTORS MAKE THE USE OF BIMETALLIC STRIPS FOR THE MEASUREMENT AND CONTROL OF TEMPERTAURE VERY GENERAL."
1 "ALL THREE COMBINED IN PARALLEL GIVE:",
1 "ALL THREE ARE USED."''"THE THERMISTOR FOR TEMPERATURES NEAR TO NORMAL AMBIENT VALUE, THE PYROMETER FOR THE FURNACE TEMPERATURES AND THE BI-METALLICSTRIP FOR A WIDE TEMPERATURE RANGE."
1 "ALL THREE ARE CORRECT."
1 "ALL THREE APPLY AN EQUAL BUT OPPOSITLY SENSED TURNING MOMENT ABOUT A CENTRAL TURNING POINT."
1 "ALL THREE ANSWERS ARE CORRECT. IT IS THE RELATIONSHIP BETWEEN THE SIZE OF THE APERTURE AND THEWAVELENGTH THAT IS HIGHLIGHTED. WHEN THE APERTURE FALLS BELOW A QUARTER OF THE WAVELENGHT IT MIGHT AS WELL NOT BE THERE."
1 "ALL THESE RAYS ARE EXAMPLES OF ELECTROMAGNETIC RADIATIONS AND THEREFORE WILL TRAVEL AT THE SPEED OF LIGHT IN SPACE."
1 "ALL THE OTHER MIRRORS CAN FORM A REAL IMAGE GIVEN THE CORRECT POSITION FOR THE OBJECT."
1 "ALL SUBSTANCES GET HOTTER ON HEATING.":
1 "ALL SUBSTANCES EXPAND ON HEATING.":
1 "ALL SUBSTANCES ABSORB ENERGY ON HEATING.":
1 "ALL MATTER PERMEATES ALL MATTER.":
1 "ALL LIQUIDS RELEASE HEAT DURING THEIR FREEZING PROCESS. THIS IS THE LATENT HEAT OF FUSION."
1 "ALL HAVE THE SAME SIZE.":
1 "ALL HAVE THE SAME SHAPE.":
1 "ALL ELECTROMAGNETIC VIBRATIONS TRAVEL WITH THE SPEED OF LIGHT- THE GREATEST KNOWN PHYSICAL VELOCITY. LIGHT IS THAT NARROW RANGE OF FREQUENCIES OF THE ELECTROMAGNETIC SPECTRUM THAT ISVISIBLE TO THE HUMAN EYE."
1 "AIR WILL EXPAND ON WARMING AND SO ITS DENSITY WILL FALL."
1 "AIR RESISTANCE IS ABOUT EQUAL FOR BODIES OF THE SAME SHAPE AND SIZE. ACCORDINGLY BOTH THE IRON CANNON BALL AND THE WOODEN BALL FALL AT ABOUT THE SAME RATEAND REACH THE SAME VELOCITY."
1 "AIR PRESSURE AND TEMPERATURE. ":
1 "AIR IS LESS DENSE WHEN WARM.":
1 "AIR IS HEAVIER THAN BROMINE GAS.":
1 "AIR AT 20
1 "AIR ALWAYS CONTRACTS ON BEING COOLED. ":
1 "AID THE ROTATION.":
1 "AFTER 300 STROKES THE PUMP COULD NOT PUT ANY MORE AIR INTO THE TYRE.":
1 "AERATION.":
1 "ADDING SAND TO IT.":
1 "ADDING SALT TO IT.":
1 "ADDING COLD SAND TO IT.":
1 "ADD THE THIRD ONE IN SERIES TO MAKE:",
1 "ACCOUNT MUST BE TAKEN OF THE LOSS OF POTENTIAL CAUSED BY THE INTERNAL RESISTANCE (0.2
1 "ACCELERATION IS THE RATE OF CHANGE OF VELOCITY WITH TIME.":
1 "ABSORBS HEAT.":
1 "ABSORBED BY A BLACK BODY. ":
1 "ABLE TO MOVE PAST EACH OTHER.":
1 "A. B. e.m.f."''"COPPER MAGNESIUM 2.13 V COPPER ZINC 1.50 V":
1 "A pH METRE.":
1 "A WORKING LOUDSPEAKER IS AN EXAMPLE OF:":
1 "A WOODEN BALL AND AN IRON BALL OF THE SAME SIZE ARE BOTH FIRED DIRECTLY UPWARDS WITH THE SAME VELOCITY. WHICH OF THE FOLLOWINGIS A LIKELY RESULT?":
1 "A WIRE UNDER MAXIMUM TENSION.":
1 "A WILL ALLOW THE WAVE THROUGH BUT WITH EDGE DISTORTION.":
1 "A WAVE MOVING IN A UNIFORM MEDIUM HAS:":
1 "A VOLUME OF 1 m
1 "A VOLT IS THE WORK OF ONE JOULE USED IN TRANFERRING ONE COULOMB."
1 "A VOLT IS THE WORK OF 1 JOULE PER COULOMB OF ELECTRICITY."
1 "A VOLT IS A JOULE PER COULOMB."
1 "A VIRTUAL IMAGE WHICH IS DIMINISHED.":
1 "A VIRTUAL IMAGE THAT IS INVERTED.":
1 "A VERY GOOD REFLECTOR OF INFRA- RED RAYS ('HEAT' RAYS) IS:":
1 "A VERNIER SCALE CAN BE USED FOR MEASURING:":
1 "A VEHICLE OF 750 kg MASS TRAVELSAT 15 m/s WHEN THE BRAKES ARE APPLIED WITH A STOPPING POWER OF16.875 kW. HOW LONG DOES IT TAKETO STOP THE VEHICLE?":
1 "A VECTOR QUANTITY.":
1 "A VACUUM.":
1 "A VACUUM ALLOWS ONLY RADIANT ENERGY TO PASS, CONDUCTION IS COMPLETELY ELIMINATED."
1 "A UNIT OF ELECTRICITY USED FOR DOMESTIC PURPOSED IS 1 kW RUN FOR 1 h."
1 "A UNIT OF ELECTRICITY IS 1000 Wh(1 kWh). THIS MEANS THAT A UNITIS USED WHEN A TOTAL OF 1000 W IS ON FOR ONE HOUR."
1 "A UNIT OF ELECTRICITY IS CONSUMED.":
1 "A UNIFORM MAGNETIC FIELD HAS A PIECE OF HARDENED STEEL PLACED IN IT. WHICH OF THE FOLLOWING EVENTS HAPPEN?":
1 "A TUNING FORK HAS:":
1 "A TRIANGULAR CROSS-SECTION.":
1 "A TRANSFORMER.":
1 "A TOTAL LOSS OF MAGNETISM.":
1 "A TOTAL ECLIPSE OF THE SUN CAN ONLY BE SEEN ON EARTH IF:"
1 "A THERMOSCOPE.":
1 "A THERMOPILE.":
1 "A THERMOPILE":
1 "A THERMOMETER.":
1 "A THERMOCOUPLE.":
1 "A THERMOCOUPLE CONSISTS OF TWO WIRES MADE OF DIFFERENT METALS AND JOINED AT ONE END. WHEN THEJOINED END IS AT A DIFFERENT TEMPERATURE TO THE OTHER ENDS ANe.m.f. DEVELOPS AND CAUSES AN ELECTRIC CURRENT TO FLOW."
1 "A TENSIONED STRING, HAVING A MASS OF ";MS;" kg/m VIBRATES AT"'"200 Hz. WHAT FREQUENCY WOULD BE"'"SOUNDED FROM A STRING HAVING A"'"MASS OF ";MS*2
1 "A TEMPERATURE COMPENSATION IS NEEDED FOR THE MORE ACCURATE MEASUREMENTS OF ATMOSPHERIC PRESSURE BECAUSE OF CHANGES IN THE DENSITY OF MERCURY."
1 "A TANK IS FILLED TO A DEPTH OF 17 m WITH WATER OF REFRACTIVE CONSTANT OF 1.33."''"WHAT IS THE APPARENT DEPTH OF WATER WHEN VIEWED FROM ABOVE?":
1 "A SULPHUR ROD.":
1 "A SUFFICIENTLY LARGE CONE GIVINGGOOD BASS RESPONSE WILL NOT GIVEGOOD RESPONSE WITH THE HIGHER FREQUENCIES. A SMALL SPEAKER IS USUALLY INCLUDED JUST TO GAINHIGH FREQUENCY RESPONSE."
1 "A STRING IS MADE TO VIBRATE AT ITS FUNDAMENTAL PITCH OF 440 Hz.WHAT FREQUENCY WILL BE HEARD IF A NODE IS INDUCED AT ONE THIRD OF ITS LENGTH?":
1 "A STONE IS THROWN VERTICALLY UPWARDS TO A HEIGHT 'H' AS SHOWNIN THE DIAGRAM. AT WHICH POINT DOES THE KINETIC ENERGY IN THE STONE EQUAL THE POTENTIAL ENERGYIT GAINS AS IT RISES TO 'H'?"
1 "A STEP-UP TRANSFORMER.":
1 "A STEP-DOWN TRANSFORMER.":
1 "A STEP UP TRANSFORMER HAS A TURNS RATIO OF 10:1. THIS MEANS THAT:":
1 "A STEEL WIRE, UNDER INCREASING LOADS, WILL REACH A STRESS WHICHWILL PERMANENTLY STRETCH IT. AT THIS POINT:":
1 "A STEEL ROD.":
1 "A STATIONARY WAVE HAS:":
1 "A STANDING WAVE.":
1 "A STANDING WAVE IS FORMED WHEN A SYSTEM:":
1 "A SPRING, WHEN STRETCHED BEYOND A CERTAIN LIMIT WILL NOT RETURN TO ITS ORIGINAL LENGTH."'"THIS LIMIT IS:":
1 "A SPRING STRETCHES 1.5 cm WITH ALOAD OF 6 N. WHAT EXTENSION CAN BE EXPECTED WITH A LOAD OF 4 N?":
1 "A SPRING IS STRETCHED 20
1 "A SPRING BALANCE HOLDS ANOTHER, IDENTICAL, SPRING BALANCE WHICH HOLDS A LOAD OF 50 N."''"THE READING ON THE BALANCES IS:":
1 "A SPINTHARISCOPE.":
1 "A SPECTRUM CAN BE PRODUCED FROM A NARROW BEAM OF WHITE LIGHT BY USING A:":
1 "A SOUND WITH A FREQUENCY OF 2000 Hz TRAVELS AT 750 m/s.":
1 "A SOLID SOLUTION OF SALT IN ICE IS FORMED.":
1 "A SOLID BODY WEIGHING ";WT;" N IS COMPLETELY IMMERSED IN A LIQUID WHICH PRODUCES AN UPTHRUST OF",NU;" N."
1 "A SOLID 'X' HAS A MUCH HIGHER MELTING POINT THAN 'Y'. THIS IMPLIES THAT:":
1 "A SOFT IRON CORE IS PUT INTO SOLENOIDS TO:":
1 "A SOFT IRON CORE CONCENTRATES THE MAGNETIC FIELD IN THE COILS SUBSTANTIALLY AND THIS INCREASESTHE MAGNETIC ATTRACTION OF THE DEVICE."
1 "A SOFT IRON 'KEEPER' IS USED WITH PERMANENT MAGNETS BECAUSE:":
1 "A SMALL FROSTED LIGHT BULB LIGHTING A MARBLE ON DRAWING PAPER.":
1 "A SIMPLE RULE FOR A DIVERGING LENS IS THAT ITS MIDDLE IS NOT SO FAT AS ITS EDGES."
1 "A SHOT IS FIRED 200 m AWAY FROM A RUGGED CLIFF. THE ECHO:":
1 "A SHORTSIGHTED EYE FORMS THE IMAGE OF A DISTANT OBJECT IN FRONT OF THE RETINA INSTEAD OF ON IT."
1 "A SHEET OF BRIGHT YELLOW PAPER IS PLACED IN PURE BLUE LIGHT. THE COLOUR OF THE SHEET WILL APPEAR:":
1 "A SHAVING MIRROR HAS A SHORT FOCAL LENGTH.":
1 "A SHARP POINT DEVELOPS A VERY HIGH CHARGE DENSITY ON IT AND THIS ALLOWS THE CHARGE TO LEAK AWAY INTO THE AIR BY IONISATION OF THE AIR MOLECULES."
1 "A SHAFT ROTATING IN A CLOSELY FITTED BEARING DEVELOPS HEAT DUETO FRICTION AND THIS CAUSES THE TEMPERATURE OF THE ASSEMBLY TO RISE. IF THE EXPANSIVITY OF THE SHAFT IS 0.00002/
1 "A SERIES OF RIPPLES WITH A WAVE-LENGTH OF 0.5 cm APPROACH THREE APERTURES, SET SIDE BY SIDE:"''"A- 5 cm, B- 0.5 cm AND C- 1 mm."''" WHICH RESULTS WILL BE OBSERVED?":
1 "A SCREWDRIVER INSERTING A SCREW.":
1 "A ROD OF ALUMINIUM ";LN;" m LONG AT0
1 "A RISE IN THE TEMPERATURE OF THE HOLE":
1 "A RISE IN TEMPERATURE WILL MAKE THE VOLUME OF A GIVEN MASS OF ALUMINIUM INCREASE AND THE DENSITY DECREASE."
1 "A RISE IN PRESSURE.":
1 "A RISE IN ITS TEMPERATURE.":
1 "A RESULTANT VELOCITY.":
1 "A RESONATOR.":
1 "A RESONANT PIPE HAS A BASE FREQUENCY OF ";FR;" Hz IN AIR IN WHICH THE SPEED OF SOUND IS 330 m/s. WHAT WILL BE THE BASE FREQUENCY WHEN FILLED WITH A GASIN WHICH THE SPEED OF SOUND IS 860 m/s?":
1 "A RESISTOR.":
1 "A RESISTANCE OF 40
1 "A REAL IMAGE WHICH IS MAGNIFIED.":
1 "A RAY SUFFERING TOTAL INTERNAL REFLECTION AT A GLASS SURFACE:":
1 "A RAY OF LIGHT MAKES AN ANGLE OF 30
1 "A RAINBOW IS CREATED BY SUNLIGHTFALLING ON RAINDROPS BECAUSE:":
1 "A RADIOACTIVE SUBSTANCE SHOWS ANINITIAL ACTIVITY OF 18620 COUNTSPER SECOND AND THIS FALLS 4650 COUNTS PER SECOND AFTER 12 DAYS.WHAT IS THE COUNT RATE AFTER 36 DAYS FROM THE START?":
1 "A QUICK WAY TO TELL IS TO SEE IFTHE MIDDLE IS FATTER THAN THE EDGES; IF IT IS THEN THE LENS IS CONVERGENT."
1 "A QUARTER OF THE WAY UP.":
1 "A QUARTER OF THE WAY FROM EACH END.":
1 "A QUARTER OF THE WAY DOWN.":
1 "A QUARTER IA 91 DAYS. THE NUMBEROF TIMES THE KETTLE IS BOILED INA QUARTER IS 5*91 = 455."
1 "A QUANTITY OF ELECTRICITY CAN BEMEASURED IN:":
1 "A PYROMETER":
1 "A PYCHNOMETER.":
1 "A PROPELLER TURNING.":
1 "A PRISM OR A DIFFRACTION GRATINGWILL PRODUCE A PURE SPECTRUM FROM A BEAM OF WHITE LIGHT."
1 "A PRECISION OPTICAL BENCH.":
1 "A POWER AMPLIFIER.":
1 "A POTENTIAL DIFFERENCE.":
1 "A POTENTIAL DIFFERENCE HAS BEEN APPLIED TO IT.":
1 "A POTENTIAL DIFFERECE OF 9.4 V IS DEVELOPED ACROSS THE RESISTANCE. ":
1 "A POLYTHENE ROD.":
1 "A POINT SOURCE OF LIGHT ILLUMINATING A GLASS BEAD ON CARTRIDGE DRAWING PAPER.":
1 "A POINT SOURCE ILLUMINATING A SMALL SMOOTH STONE ON A WHITE GLASS SCREEN.":
1 "A PLANO-CONVEX LENS.":
1 "A PINHOLE CAMERA FORMS INVERTED IMAGES BECAUSE:":
1 "A PHOTOGRAPHIC FLASHBULB CASTING A SHADOW OF A RAZOR BLADE ON A SMOOTH SHEET OF WHITE PERSPEX.":
1 "A PHOTOCELL.":
1 "A PERSON SWIMMING UNDER WATER LOOKS TOWARDS THE SURFACE AND SEES:":
1 "A PENDULUM.":
1 "A PEAK VOLTAGE OF 340 V AND A FREQUENCY OF 50 Hz.":
1 "A PEAK VOLTAGE OF 240 V AND A FREQUENCY OF 60 Hz.":
1 "A PEAK VOLTAGE OF 240 V AND A FREQUENCY OF 50 Hz.":
1 "A PASCAL.":
1 "A PARALLEL SLAB OF GLASS.":
1 "A PARABOLIC MIRROR.":
1 "A NUMBER DEPENDING ON THE ANGLE OF INCIDENCE.":
1 "A NODE AT EACH END.":
1 "A NEWTON METRE.":
1 "A NEUTRAL POINT IS CREATED BETWEEN THEM.":
1 "A NEUTRAL POINT BETWEEN THEM.":
1 "A MUSICAL SOUND HAS:":
1 "A MUSICAL SOUND COMPRISES MANY HIGHER FREQUENCIES, CALLED OVERTONES OR HARMONICS, WHICH IMPART TO IT ITS CHARACTERISTIC SOUND, i.e. ITS TIMBRE."
1 "A MOVING ELECTROSTATIC CHARGE PRODUCES:":
1 "A MOVING CHARGE IS AN ELECTRIC CURRENT EVEN IF IT IS NOT HELD IN A WIRE CONDUCTOR."
1 "A MOVING CHARGE GENERATES A MAGNETIC FIELD AND CREATES AN ELECTRIC CURRENT. AN ELECTRIC FIELD IS NEEDED TO MAKE IT MOVE."
1 "A MIRAGE IS ALWAYS INVERTED.":
1 "A MERCURY THERMOMETER":
1 "A MERCURY THERMOMETER MAY NOT BEUSED FOR:":
1 "A MERCURY IN GLASS THERMOMETER WAS IMMERSED IN STRONG BRINE SOLUTION AT -8
1 "A MERCURY CONTROLLED BELLOWS.":
1 "A MEASURE OF WORK DONE.":
1 "A MEASURE OF PRESSURE.":
1 "A MASS OF ";MA;" kg TRAVELLING AT A"'"VELOCITY OF ";VL;" m/s HAS A KINETIC"'"ENERGY OF:":
1 "A MASS HANGING FROM A SPRING IS MADE TO OSCILLATE VERTICALLY.","DURING AN OSCILLATION, AT WHICH POINT DOES THE SPRING HOLD LEASTENERGY?"
1 "A MANOMETER CONTAINS A LIQUID WITH A DENSITY OF 764 kg/m
1 "A MAGNET WITH TWO NORTH POLES AND ANOTHER WITH TWO SOUTH POLES.":
1 "A MAGENTIC FIELD IS PRODUCED.":
1 "A MACHINE WITH A ";pw;" kW MOTOR IS WORKING AT 60% EFFICIENCY. HOW LONG WILL IT TAKE IT TO RAISE A 1000 N LOAD THROUGH 10 m?":
1 "A MACHINE MUST BE INVOLVED IN THE TRANSFORMATION.":
1 "A LOUDSPEAKER.":
1 "A LOSS OF ONE PROTON.":
1 "A LONGITUDINAL WAVE.":
1 "A LOAD OF 5 N MUST STRETCH IT 10 cm.":
1 "A LOAD OF 2500 N WILL REQUIRE AN EFFORT OF RATHER MORE THAN 100 N TO LIFT IT.":
1 "A LIQUID FILLS A GLASS FLASK TO THE BRIM. ON HEATING THE FLASK THE LIQUID OVERFLOWS BECAUSE:"
1 "A LIQUID CAN FLOW ALONG A PIPE BECAUSE ITS PARTICLES ARE:":
1 "A LIGHT RAY INCIDENT ON A GLASS SURFACE AT AN ANGLE i TO THE NORMAL IS REFRACED AT AN ANGLE r
1 "A LENS WITH A NEGATIVE FOCAL LENGTH IS DIVERGING AND IT WILL HAVE ITS MIDDLE THINNER THAN ITS EDGES."
1 "A LARGE BULB.":
1 "A LAMINATED CORE.":
1 "A LAMINATED CORE WILL GREATLY REDUCE LOSSES DUE TO THE 'EDDY' CURRENTS INDUCED IN IT."
1 "A KINK IN THE CAPILLARY TUBE.":
1 "A KINETIC ENERGY CONTENT.":
1 "A KILOWATT HOUR.":
1 "A JOULE.":
1 "A JOULE IS A UNIT OF:":
1 "A HYDROMETER WITH A 20 cm STEM GRADUATED IN mm READS 8 mm IN A LIQUID OF DENSITY 1020 kg/m
1 "A HOUSEHOLDER WISHES TO USE A 100 W TABLE LAMP, A 300 W RADIO AND A 600 W MUSIC CENTRE ALL AT THE SAME TIME FROM A SINGLE 13 AOUTLET WITH A FUSED MULTI-WAY ADAPTOR. HOW MUCH IS THE TOTAL CURRENT LOAD CONNECTED AND WHAT FUSE RATING SHOULD BE USED IN THE ADAPTOR?":
1 "A HIGH PITCHED BUZZER IS PUT IN A BELL JAR AND THE AIR SLOWLY DRAWN OUT BY A VACUUM PUMP."''"THE SOUND WILL:":
1 "A HEATING COIL DELIVERS ";WT;" W"'"INTO ";MS;" kg OF A LIQUID OVER ";TM;" s"'"PRODUCING A RISE IN TEMPERATURE OF ";DG;" K."''"WHAT IS THE SPECIFIC HEAT OF THELIQUID?":
1 "A HARD STEEL PERMANENT MAGNET CAN HAVE ITS MAGNETISM REMOVED COMPLETELY BY:":
1 "A GUITAR STRING.":
1 "A GUITAR STRING HAS A:":
1 "A GRAVIMETER":
1 "A GOLD-LEAF ELECTROSCOPE IS ENCLOSED IN GLASS TO:":
1 "A GAS THERMOMETER.":
1 "A GAS THERMOMETER":
1 "A FUNDAMETAL TONE IS THE LOWEST FREQUENCY OF VIBRATION OF THE STRING. IN THIS CASE THE NODES,i.e. THE POINTS WHERE THE STRINGDOES NOT VIBRATE, ARE AT THE TWOENDS."
1 "A FREE VIBRATION.":
1 "A FORCED VIBRATOR.":
1 "A FORCED VIBRATION.":
1 "A FLASK COMPLETELY FILLED WITH WATER IS SLOWLY WARMED. THE WATER LEVEL FALLS SLIGHTLY AT FIRST THEN RISES AND OVERFLOWS."'"WHICH OF THESE STATEMENTS IS CORRECT?":
1 "A FIXED VELOCITY.":
1 "A DRY CELL IS FOUND TO BE ABLE TO DELIVER A CURRENT OF 0.150 A FOR THREE HOURS BEFORE ITS OUT- PUT VOLTAGE FELL TO 50% OF ITS INITIAL VALUE OF 1.8 V. WHAT IS THE CELL'S CAPACITY?":
1 "A DIVERGING LENS CAN FORM:":
1 "A DIFFERENCE BETWEEN A GAS AND A LIQUID IS:":
1 "A DECREASE OF ONE IN ATOMIC NUMBER AND NO LOSS OF MASS.":
1 "A CYLINDRICAL MIRROR.":
1 "A CURRENT OF 0.01 A PASSING THROUGH A RESISTANCE OF 100
1 "A CURRENT CAN BE MADE TO FLOW FROM ONE TO THE OTHER.":
1 "A CUBE HAS A MASS OF ";MS;" kg AND ASIDE ";LN;" cm LONG."'"THE DENSITY OF THE CUBE IS:":
1 "A CORRECT REPLY LEADS DIRECTLY TO THE NEXT QUESTION.":
1 "A CORKSCREW BEING FORCED INTO A CORK.":
1 "A COPPER AND A WOODEN BLOCK,BOTHTHE SAME SIZE, ARE AT 40
1 "A CONVERGING MIRROR.":
1 "A CONVERGING LENS.":
1 "A CONSTANT WAVELENGTH.":
1 "A CONSTANT FREQUENCY OF VIBRATION.":
1 "A CONCAVE MIRROR.":
1 "A CONCAVE MIRROR":
1 "A CLINICAL THERMOMETER SHOULD NOT BE:":
1 "A CLINICAL THERMOMETER ALWAYS HAS:":
1 "A CIRCLE OF LIGHT SURROUNDED BY A SILVERY REFLECTION.":
1 "A CHARGED SPHERE IS CONNECTED TOA SHARP METALLIC POINT BY MEANS OF AN INSULATED CONDUCTOR. THE EFFECT ON THE CHARGED SPHERE IS:":
1 "A CHARGED SPHERE BROUGHT CLOSE TO A CONDUCTING BUT UNCHARGED SPHERE WILL:":
1 "A CHANGE OF STATE.":
1 "A CHANGE OF ENERGY.":
1 "A CHANGE OF 1 kg/m
1 "A CHANGE IN MOMENTUM.":
1 "A CHANGE IN ITS TEMPERATURE.":
1 "A CELLULOSE ACETATE ROD.":
1 "A CELL DELIVERS ";CR;" A FOR ";TM;" s"'"PRODUCING ";JL;" kJ IN THAT TIME."
1 "A CAR HEADLAMP SHINING ON A BLACK POST STANDING AGAINST A WHITE WALL.":
1 "A CANNON BALL AND A WOODEN BALL OF THE SAME SIZE BOTH FALL FROM A HEIGHT OF 17 m. WHICH OF THE FOLLOWING IS THE MOST PROBABLE RESULT?":
1 "A CABLE LOADED WITH INCREASING TENSION WILL: ":
1 "A BRASS SPHERE CONNECTED TO EARTH.":
1 "A BODY, OF ";DN;" kg/m
1 "A BODY WITH A MASS OF 100 kg UNDER FREE FALL WILL:":
1 "A BODY WEIGHS 35 N IN AIR AND 27 N UNDER WATER. IF THE DENSITYOF WATER IS 1000 kg/m
1 "A BODY RESTING ON A HORIZONTAL SURFACE IS JUST MOVED BY A FORCEOF ";FR;" N. WHAT FORCE WILL BE"'"REQUIRED WHEN A WEIGHT EQUAL TO THAT OF THE BODY IS PLACED ON TOP OF IT?":
1 "A BODY OF DENSITY 750 kg/m
1 "A BODY MOVES IN A STRAIGHT LINE AT A UNIFORM SPEED IN SPACE."''"WHICH OF THE FOLLOWING COULD CAUSE IT TO CHANGE DIRECTION?":
1 "A BODY INCREASES ITS VELOCITY FROM u TO v m/s OVER A DISTANCE OF d METRES. WHICH EQUATION IS MOST SUITABLE FOR CALCULATING THE ACCELERATION INVOLVED?":
1 "A BODY HAVING A MASS OF 12 kg"'"JUST FLOATS IN A LIQUID HAVING A DENSITY OF 780 kg/m
1 "A BODY ACCELERATES FROM REST AT a m/s FOR t SECONDS. ITS MEAN VELOCITY OVER THE ACCELERATION PERIOD IS:":
1 "A BODY ACCELERATES FROM REST AT THE RATE OF 12 m/s
1 "A BLOCK OF PERSPEX FLOATS WITH ";PER/10
1 "A BIMETALLIC STRIP IS USED IN THERMOSTAT CONSTRUCTION BECAUSE:":
1 "A BIMETALLIC STRIP IS MADE FROM TWO METALS OF:":
1 "A BICYCLE TYRE TAKES 300 STROKESOF A PUMP TO REACH AN ACCEPTABLEPRESSURE TO THE OWNER. WHICH OF THE FOLLOWING EFFECTS COULD BE OBSERVED DURING THE PUMPING?":
1 "A BI-METALLIC STRIP.":
1 "A BELL JAR WITH A BATTERY DRIVENBUZZER WORKING IN IT HAS ALL ITSAIR GRADUALLY PUMPED OUT. WHICH OF THE FOLLOWING CAN BE EXPECTEDTO HAPPEN?":
1 "A BEAM OF LIGHT PARALLEL TO THE OPTICAL AXIS OF A CONVERGING LENS IS BROUGHT TO A FOCUS AT:":
1 "A BAROMETER.":
1 "A 600 W LAWN MOWER.":
1 "A 400 W MICROWAVE OVEN.":
1 "A 250 W VACUUM CLEANER.":
1 "A 2.4 kW WASHING MACHINE.":
1 "A 1000 Hz SOUND WAVE TRAVELS IN WATER AT 1500 m/s. THIS MEANS THAT:":
1 "A 1 m LONG STEEL ROD RESONATES AT A FUNDAMENTAL FREQUENCY OF 2500 Hz. WHAT IS THE SPEED OF SOUND IN STEEL?":
1 "A 1 m LONG METAL BAR IS HEATED FROM 0
1 "A 1 kW ELECTRIC FIRE.":
1 "A 0.75 A CURRENT IS PRODUCED.":
1 "A - B = 4":
1 "A + B = LOAD.":
1 "A 'U' TUBE HAS ARMS OF DIFFERENTDIAMETERS. WHEN IT IS HALF FULL OF A LIQUID OF TWICE THE DENSITYOF WATER THE LEVELS IN THE TUBEWILL BE:":
1 "A ";W;" kW HEATING COIL RAISES ";MS;" kg"'"OF ALUMINIUM THROUGH ";T;"
1 "98 kPa.":
1 "82 PROTONS AND 127 NEUTRONS.":
1 "82 ELECTRONS AND 127 PROTONS.":
1 "700 g OF BOILING WATER WERE MIXED WITH 300 g OF WATER AT 0
1 "6.275 A.":
1 "52.5 N.":
1 "5.975 s":
1 "5 km/s.":
1 "444000 km/s":
1 "44.1 m.":
1 "4180 kJ OF HEAT IS PRODUCED.":
1 "4.18 kJ/kgK.":
1 "4 A CURRENT LOAD. A 5 A FUSE SHOULD BE USED.":
1 "4 A CURRENT LOAD. A 13 A FUSE SHOULD BE USED.":
1 "37.52 kg":
1 "33.3 Nm.":
1 "31.8 m.":
1 "300000 km/s":
1 "3,6,9 AND 2
1 "3, 2, 1.":
1 "3, 1, 2.":
1 "3 A OF ELECTRIC CURRENT FLOW.":
1 "2500 m/s.":
1 "25.48 W":
1 "240 cycles per second.":
1 "240 V a.c. APPLIED TO THE PRIMARY WILL PRODUCE 2400 V IN THE SECONDARY.":
1 "24.5 m.":
1 "235 J OF HEAT ARE PRODUCED DURING EVERY SECOND THAT THE CURRENT FLOWS.":
1 "224.7 kPa AT 377
1 "22.6 m.":
1 "22.5 m.":
1 "209 NEUTRONS.":
1 "203000 km/s":
1 "202700 km/s":
1 "2.666666
1 "2.34 cm":
1 "2, 3, 1.":
1 "2, 1, 3.":
1 "2 A CURRENT LOAD. A 3 OR 5 A FUSE SHOULD BE USED.":
1 "2 A CURRENT LOAD. A 2 A FUSE SHOULD BE USED.":
1 "198 kPa.":
1 "198 Pa.":
1 "19.6 m.":
1 "1760 Hz":
1 "156000 m/s":
1 "143.1 kPa AT 147
1 "14.1 Hz":
1 "1320 Hz":
1 "13 A CURRENT LOAD. A 13 A FUSE SHOULD BE USED.":
1 "129.7 kPa AT 102
1 "1250 m/s.":
1 "120 C/min IS A CURRENT OF 2 A."
1 "12.8 m.":
1 "110 Hz.":
1 "1027 Pam":
1 "102.7 kPa.":
1 "1000000 Hz":
1 "10000 m/s.":
1 "100 kW OF ELECTRICAL POWER IS TOBE TRANSMITTED TO A FACTORY."''"WHICH OF THE FOLLOWING IS THE MOST EFFICIENT ALTERNATIVE?":
1 "100 kPa.":
1 "100 J USED TO TRANSFER A CHARGE OF 0.01 C.":
1 "100 98 Pa.":
1 "10/60 s":
1 "10/";pw;" s":
1 "10/";PW*.6
1 "1.88 W ARE DISSIPATED IN THE RESISTANCE.":
1 "1.86 cm.":
1 "1.4 cm.":
1 "1.33876":
1 "1.33 cm.":
1 "1.3 cm.":
1 "1,5 AND 9
1 "1, 3, 2.":
1 "1, 2, 4.5,AND 9
1 "1, 2, 3, 4 AND 9
1 "1 kg OF ICE NEEDS 330 kJ TO MELTAND THE HEATING ELEMENT PROVIDES";WT;" kW FOR ";TM;" s, i.e. ";TM*WT;" kJ."
1 "1 K IS MORE THAN 1
1 "0.81 Wh.":
1 "0.75 kJ/kgK.":
1 "0.667 s":
1 "0.45 Ah.":
1 "0.4 Wh.":
1 "0.335 s":
1 "0.27 W.":
1 "0.182345 s":
1 "0.1673 s":
1 "0.135 W":
1 "0.1027 kg/m
1 "0.097 Pa.":
1 "0.084 s":
1 "0.03 J.":
1 "0.002 /K":
1 "0.002 /100 K":
1 "0.0005 /K":
1 "0.00002 /K":
1 "-7.9 A.":
1 "-42.3 V":
1 "-42.3 A.":
1 "-3.83 V":
1 "-1.61 V":
1 "(v-u)*t/m"'':
1 "'X' IS A METAL AND 'Y' IS NOT A METAL. ":
1 "'X' HAS THE GREATER DENSITY.":
1 "'X' HAS A GREATER LATENT HEAT OF VAPORISATION.":
1 "'B' GETS MORE HEAT THEN 'A'.":
1 "'A' GETS HOTTER THAN 'B'.":
1 "''"i.e. ";f/16
1 "''"WHAT IS THEIR COMBINED e.m.f.?"
1 "''" = 474 W."
1 "'"i.e. 2*g*H = u
1 "'" = ";
1 """HOT LIQUIDS IN A THERMOS FLASK WILL KEEP HOT LONGER.""","HERE THE LOSS OF HEAT IS MAINLY REDUCED BY:"
1 " WIRE COLOURS",,," LIVE";
1 " GAMMA BETA ALPHA":
1 " GAMMA ALPHA BETA":
1 " BETA GAMMA ALPHA":
1 " BETA ALPHA GAMMA":
1 " ALPHA BETA GAMMA":
1 " i.e. Rc = ";RS/3
1 " 1/";RA;"+1/";RB;" = ";.001
1 WITH A MIRROR WHICH REFLECTS IT. IF THE MIRROR TURNSTHROUGH AN ANGLE OF 10
1 WILL READ MORE THAN 20 cm, THE GRADUATED LENGTHOF THE STEM."
1 WILL PRODUCE ALL OTHER COLOURS. THE TWO SETS OF COLOURSARE IN ALPHABETICAL ORDER:"
1 WHICH OF THE FOLLOWING STATEMENTS IS CORRECT?":
1 WHICH DEVELOPS 0.025 W.":
1 WHEREAS RAISING THE TEMPERATURE TO 200
1 WHEN ATMOSPHERIC PRESSURE IS 100 kPa?"'"(Take 'g' = 9.8 m/s
1 WHEN A"'"CURRENT OF ";CR;" A FLOWS THROUGH"'"IT?":
1 WHEN ";VO;" V ARE APPLIED"'"TO IT?":
1 WHAT DENSITY DOES PERSPEX HAVE?"
1 UNDER THE SURFACE OF THE LIQUID AND 0.25 m
1 TO THE EARTH'S MAGNETIC FIELD.":
1 TO THE SURFACE IT IS APPLIED TO."
1 THUS INCREASING THE GAS DENSITY."
1 THEN THE MASS OF THE BLOCK MUST BE 1/5 th OF V*2050, i.e. IT IS V*410 kg."
1 THE EQUATION BECOMES:"''" 2h/t
1 THE REFLECTED RAY WILL TURN THROUGH:":
1 RISE IN TEMPERATURE IS:"''" ";W;"*";S;"/(";MS;"*";T;") = ";.01
1 RESISTORS MUST BE USED IN COMBINATION TO GIVE A VALUE OF 2.5
1 RESISTORS IN A COMBINATION OF THREE AT A TIME, WHICH SET OF RESISTANCE VALUES COULD BE OBTAINED?":
1 RESISTOR:":
1 RESISTOR WHEN 18.6 A PASS THROUGH IT?":
1 RESISTOR CAN BE COMBINED TO MAKE:":
1 RESISTANCE. THE FULLSCALE CURRENT THEN CHANGES TO 50 mA. WHAT IS THE RESISTANCE OFTHE AMMETER?":
1 REFLECTIONS CAN BE OBTAINED WITH A 90
1 PRODUCES A RISE IN THE STEM OF 142-8 = 134 mm."
1 PRODUCES A RISE OF 134/(1020-896)=1.08 mm."
1 OF THE BODY WILL THEREFORE HAVE 0.75 m
1 OF THE BODY WILL HAVE A MASS OF ";DN;" kg. AS IT FLOATS IT WILL DISPLACE AN EQUAL MASS OF THE LIQUID AND THIS IS ";DN;" m
1 OF THE BODY HAS A MASS OF 750 kg. THIS MASS WILL DISPLACE AN EQUAL MASS OF THE LIQUID WHICH HAS A VOLUME OF0.75 m
1 OF OXYGEN AT A PRESUURE OF 100 kPa AND A TEMPERATURE OF 20
1 OF AIR WERE HEATED FROM"'"20
1 OF AIR AT 20
1 OF AIR AT 101.3 kPa IS"'"COMPRESSED TO ";VLB;" cm
1 IT READS 73 mm.":
1 IS OVERACCURATE."
1 IS EXACTLY 1."
1 IS PLACED ON A LIQUID OF DENSITY 1000 kg/m
1 HOMESTUDY LTD."''" M.J.Rickards, M.Sc."
1 GLASSPRISM USING TOTAL INTERNAL REFLECTION."
1 GIVES:"''
1 FOR t s?":
1 FOR 8 s. IF THE MASS OF THE BODY IS 3.4 kg THEN:":
1 DENSITY,"'"FLOATS ON A LIQUID OF DENSITY 1000 kg/m
1 COMPUTING
1 CANNOT BE GAUGED WITH THIS HYDROMETER.":
1 BY THE ANGLE BETWEEN THE MIRRORS AND SUBTRACTING ONE FOR THE OBJECT."
1 AT 101 kPa COMPRESS"'"TO ";SM;" cm
1 ANDTHIS ENERGY IS TRANSFORMED INTO POTENTIAL ENERGY AT THE TOP OF THE FLIGHT, H. CONSEQUENTLY:"''" m*g*H =
1 AND142 mm IN A LIQUID OF DENSITY 896 kg/m
1 AND THE SINEOF 90
1 AND SHOWS A DIFFERENCE IN THE LEVEL OF ITS ARMS OF 17 cm."''"WHAT PRESSURE IS IT INDICATING?"''"TAKE g = 10 m/s
1 AMONGST OTHERS.":
1 ABOVE IT."
1 = 44.1 m."
1 = 36/4 = 9."''"THIS GIVES I = 3 A."
1 = 290 COUNTS/SECOND."
1 = 19.6 m."
1 = 15700 J."
1 = 1.37*(18.6)
1 = ";(LN/100
1 (K) WHICH ISRELATED TO THE CELSIUS SCALE BY:"''" K =
1 (J)."''"THE NEWTON-METRE CAN BE CONFUSEDWITH THE UNIT OF TURNING MOMENT."
1 EQUALLY OBVIOUSLY IT MUST BE DAYTIME TO BE ABLE TO SEE THE SUN AT ALL."
1 WILL CAUSE A FALL OF:"''" (960-896)*1.08 = 69 mm"
1 THE READING IS 192 mm.":
1 INCIDENT RAY TO"'" REFRACTED RAY"'" VELOCITIES IS n.":
1 METALLIC RESISTANCE WHICH GIVES 36 J OF HEAT PER SECOND?":
1 ";RS;"