Top 10k strings from O'Level Physics Revision - Light & Heat (1984)(Rose Software).tap
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6 )="principal focus": 6 )="centre of curvature": 5 ;"What is the"; 5 "26";" "; 4 sc 4 gr 4 ;o$;o$;o$; 4 ;"STOP TAPE and press any key": 4 ;"Press any key" 4 ;" PROGRAM LOADING "; 4 /2","9999": 4 "0";"required to change"; 4 "0";"Amount of heat"; 4 3 fff*-t)+"J": 3 ;"temperature"; 3 ;"LIKE AN EXPLANATION?" 3 ;" NEED HELP? y or n " 3 ;" "; 3 ))/10000000 3 ))*10000000 2 p$(i)="through fluids, by the movement of the fluid itself" 2 p$(i)="through a substance without any movement of the substance as a whole" 2 p$(i)="as electro-magnetic waves (infra-red). It can take place across a vacuum" 2 o$=" ": 2 o$=" " 2 j;". ";p$(i, 2 ;o$;o$;o$;o$;o$;o$; 2 ;"wavelength->"; 2 ;"useful"; 2 ;"turning your TV off and"; 2 ;"then sketch the diagram."; 2 ;"temperature of the"; 2 ;"t2=";t+80 2 ;"t1=";t;" 2 ;"of water per"; 2 ;"of heat"; 2 ;"n = SIN i/SIN r"; 2 ;"heat from hot to cold places .. "; 2 ;"formulae" 2 ;"displacement"; 2 ;"delivers 20kg"; 2 ;"answer is no."; 2 ;"Your answer:";q$; 2 ;"Visible^"; 2 ;"Transmission"; 2 ;"The volume of the"; 2 ;"Sorry correct"; 2 ;"Screen"; 2 ;"SHADOWS"; 2 ;"Rise in temperature"; 2 ;"Retina"; 2 ;"Original length of"; 2 ;"Object"; 2 ;"Increasing"; 2 ;"Choose 1, 2 or 3" 2 ;"Choose 1 to 3" 2 ;"After each question, try"; 2 ;"20kg/min"; 2 ;"* Well done! *": 2 ;"(shown on diagram)"; 2 ;" is the transfer of ";(" " 2 ;" Your answer:";q$;" "; 2 ;" For diagram ..": 2 ;" * Well done * ": 2 ;" Sorry correct answer is no.";k;" ": 2 ;" "; 2 3","544","-56* 2 /8","605","0","1202","-22","-5* 2 /8","599","-1","600","-9","599","-1" 2 /4","616","0","1200","56","- 2 /4","584","0" 2 /3","1200","56"," 2 /2.5","9999": 2 /2.5","238-b","76","1197","12"," 2 /2.5","1205","-24","- 2 /2.5","1200","24"," 2 /2.5","1197","-12"," 2 /2","600","19" 2 /2","600","-4","1203","0"," 2 /2","600","-24","301","230-b","76","1205","24","- 2 /2","1208","-2","- 2 /2","1192","2","- 2 +d;"x(";v;"/100 2 **)))))))++ 2 **)))))))))++ 2 **)))))))))))++ 2 **)))))))))))))++ 2 **)))))))))))))))++ 2 *))))))))))))))))))++ 2 *)))))))))))))))))))))+ 2 *)))))))))))))))))))))))))+ 2 *))(((((((()))))))))))))+ 2 )="virtual image": 2 )="virtual and erect": 2 )="total eclipse": 2 )="refraction": 2 )="radiation": 2 )="principal axis": 2 )="penumbra": 2 )="partial eclipse": 2 )="optical centre": 2 )="optic nerve": 2 )="is unchanged": 2 )="infrared": 2 )="increases": 2 )="incident ray": 2 )="decreases": 2 )="critical angle": 2 )="convection": 2 )="constructive interference": 2 )="conduction": 2 )="ciliary muscles": 2 )="apparent depth": 2 )="angle of refraction": 2 )="always virtual": 2 )="always real": 2 ))))))))))))))))))))))))))))))))))))))))))))))))))))))).)))))))))))))))))))))))))))))+).*))((((((((((())))))))))))))+ 2 (d+i*j)+"cm": 2 (ans+i*j)+"m": 2 (ans+i*j)+" 2 (((V*A*t*60 2 (((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((( 2 $$!!444444 2 $ $! !440440 2 $ $ !4404404 2 $ $ !4400004 2 $ !44044044 2 $ !440440 2 "8";" Choose 1 to 5 " 2 "64","146","602","-2","598","-2","64","134","602","-2","598","-2","64","122","602","-2","598","-2" 2 "4";"Glass" 2 "27";"s.v."; 2 "26";" ml= "; 2 "26";" "; 2 "24";"water"; 2 "230-b","52","600","24","1210","0"," 2 "22";"Angle of"; 2 "216","31","600","112","603","2","603","-2","600","-112","219","31","600","88","9999": 2 "214","134","602","-2","598","-2","213","106","602","-3","597","-2" 2 "213","163","603","-2","598","-3","40","132","776","0","144","144","608","1","664","16","9999" 2 "21";"2."; 2 "21";" "; 2 "140","160","1200","-56","- 2 "12";"mirrors" 2 "12";"Spherical"; 2 "12";"3."; 2 "100+i","160","1200","-56"," 2 "0";g;"g of water at 0 2 "0";g;"g of ice at 0 2 "0";"the rate at which"; 2 "0";"temperature is"; 2 "0";" SATURATION VAPOUR "; 2 ","608","-16","1206","-6"," 2 ","600","-6" 2 ","592","-16","1194","-6","- 2 ","1211","0"," 2 ","1194","0"," 2 Rose Software March 1984 2 ROSE SOFTWARE May 1984 2 M 1 top boiler 1 s in top triangle" 1 rhs cold tank 1 p;"The border of partial shadow is called the ..": 1 p$(i)=("not " 1 light2 , 1 light1 , 1 l2 1 l1 1 heat2 , 1 heat1 , 1 h2 1 h1 1 fff*t+3016 1 fff*-t;"J" 1 fff*-t;"J ": 1 fff*-t;"+";g*336 1 fff*-t+3352 1 fff*-t+3016 1 expansion pipe top 1 convection conduction radiation Q 1 circle elipse parabola Q 1 c333)+" J/g": 1 R)+" min": 1 C=absolute"; 1 C is to be shrunk"; 1 C is one"; 1 C and the"; 1 C and ";p;"mm of mercury pressure.",," What is the volume of the gas at s.t.p. (where p=760 mmHg) ?"; 1 C TO ";g;"g OF "; 1 C = the "; 1 BMC,CM = BM x COS i"; 1 ABN, NB = 5 TAN r"; 1 ? The image is .." 1 =critical 1 =0.000012/ 1 =";g;"x4.2x100=";g*4.2 1 =";g;"x2.1x";-t;"=";g*2.1 1 = expansion "; 1 ;t;"mins"; 1 ;o$;o$;o$;o$;o$;o$;o$; 1 ;o$;o$;o$;o$;o$; 1 ;o$;" Good conductors are:- ";o$; 1 ;n;"=1/SIN c so c=";c;" 1 ;j;". ";p$(i): 1 ;d;"/2 + .5/10 cm."; 1 ;bk;"m from the"; 1 ;V;"x";A;"x";t;"x60"; 1 ;;g2;"g of water is"; 1 ;("Radius of curvature = ?") 1 ;"zero of"; 1 ;"x(";t+80 1 ;"without change of"; 1 ;"will slip over the"; 1 ;"whilst still steadily"; 1 ;"where c = specific"; 1 ;"where T is in Kelvin (absolute)": 1 ;"when removed from"; 1 ;"when heated = "; 1 ;"wheel with a radial"; 1 ;"what happens to"; 1 ;"wave velocity in 2nd.medium)" 1 ;"water=4/3)" 1 ;"water turning to"; 1 ;"water remains"; 1 ;"water is a very bad"; 1 ;"water in J/kg 1 ;"water from hot tap": 1 ;"water from cold tap"; 1 ;"water at the"; 1 ;"water and ignore"; 1 ;"was found to be ";h;"cm" 1 ;"volume"; 1 ;"virtual image?"; 1 ;"virtual and erect"; 1 ;"violet"; 1 ;"vapourisation of"; 1 ;"vapour." 1 ;"vapour state, the"; 1 ;"v=";(d+10 1 ;"use Boyle's law:-"; 1 ;"unit mass from liquid"; 1 ;"under the surface"; 1 ;"uncalibrated"; 1 ;"u=";u;"cm"; 1 ;"u v f"; 1 ;"two plane"; 1 ;"tube(A) down,"; 1 ;"travels in straight lines.": 1 ;"trapped in a"; 1 ;"to vapour state"; 1 ;"to the camera"; 1 ;"to the bank can"; 1 ;"to move. If the"; 1 ;"thus ventilating"; 1 ;"three images"; 1 ;"this strip, it .."; 1 ;"thermostat for"; 1 ;"thermometer, the"; 1 ;"thermometer is"; 1 ;"there is a .."; 1 ;"then:-"; 1 ;"the walls ensures"; 1 ;"the volume of air"; 1 ;"the top of the water"; 1 ;"the surface:-"; 1 ;"the rods. The"; 1 ;"the rods are"; 1 ;"the retina is"; 1 ;"the ray is"; 1 ;"the piston?"; 1 ;"the mouth.": 1 ;"the metal is"; 1 ;"the lake with"; 1 ;"the images all"; 1 ;"the image on"; 1 ;"the gas pressure"; 1 ;"the flow of air .."; 1 ;"the eye see?"; 1 ;"the eye is"; 1 ;"the expansion of railway"; 1 ;"the equation"; 1 ;"the cooker?": 1 ;"the cold tap"; 1 ;"the cold tap has"; 1 ;"the bottom of"; 1 ;"the bath"; 1 ;"the bath has"; 1 ;"the 2 fixed points"; 1 ;"the .?."; 1 ;"the ..?"; 1 ;"temperature."; 1 ;"temperature." 1 ;"temperature, the"; 1 ;"temperature" 1 ;"temperature of"; 1 ;"temperature is"; 1 ;"temperature is 37 1 ;"temperature in"; 1 ;"temp. is ( 1 ;"t=";t;"mins"; 1 ;"t minutes into bath)"; 1 ;"surface of a liquid which"; 1 ;"substance is the"; 1 ;"strip is the electric"; 1 ;"strip becomes hot,"; 1 ;"steam=";g1;" g/min" 1 ;"steam + heat loss"; 1 ;"states that:-"; 1 ;"stand before"; 1 ;"spectrum"; 1 ;"spectrum" 1 ;"specific heat"; 1 ;"so r = 2 x ";2 1 ;"so find c from:-"; 1 ;"so 1/";u;" - 1/";2 1 ;"so ";n;" = SIN i/SIN ";60 1 ;"small wavelength. Light"; 1 ;"since ";fi;"cms represents"; 1 ;"several times in each question": 1 ;"setting knob": 1 ;"second"; 1 ;"scale of"; 1 ;"rod l=50cm"; 1 ;"rivetted to a strip"; 1 ;"rise in temperature)": 1 ;"respects the"; 1 ;"required to raise unit mass"; 1 ;"required to change"; 1 ;"remains at 80 1 ;"refractive index n = 1/SIN c": 1 ;"reflection of parallel beams"; 1 ;"reflected on"; 1 ;"reduced by .."; 1 ;"real and inverted"; 1 ;"reading m2=";m2;"mm" 1 ;"reading m1=";m1;"mm"; 1 ;"rate of 700W, then"; 1 ;"radiation is"; 1 ;"radial gap of 0.5mm)": 1 ;"r = 2f"; 1 ;"quantity of heat"; 1 ;"pushing on"; 1 ;"pure melting ice"; 1 ;"proportional to the wavelength 1 ;"pressure="; 1 ;"pressure on the"; 1 ;"press r"; 1 ;"press r to return to menu)"; 1 ;"position"; 1 ;"placed between"; 1 ;"pinhole"; 1 ;"passes through"; 1 ;"pV=constant ";p;"x";V;" =760xV"; 1 ;"pV just under"; 1 ;"original length X rise in temp."; 1 ;"original bath water"; 1 ;"onto a wheel of"; 1 ;"on one face of"; 1 ;"of water occurs at" 1 ;"of water into"; 1 ;"of the ray?": 1 ;"of the ray" 1 ;"of the object OB": 1 ;"of the liquid to form a"; 1 ;"of the lens."; 1 ;"of the lake,"; 1 ;"of the iron tyre "; 1 ;"of the iris"; 1 ;"of the bimetallic"; 1 ;"of refraction,"; 1 ;"of reflection?"; 1 ;"of readings give"; 1 ;"of liquid"; 1 ;"of linear"; 1 ;"of it through 1 1 ;"of iron. On heating"; 1 ;"of heat was .."; 1 ;"of glass n=";n 1 ;"of bubble just"; 1 ;"of a substance is the heat"; 1 ;"of a substance is the fraction of its original length by which a rod of the substance expands per degree rise in temperature." 1 ;"next face."; 1 ;"neighbours and jump out"; 1 ;"must the tyre be"; 1 ;"muscle": 1 ;"motion which has a very"; 1 ;"mixing of the"; 1 ;"mirrors M 1 ;"mirror can be either"; 1 ;"minutes ..": 1 ;"minute at ";th;" 1 ;"minute at ";tc;" 1 ;"metal plates."; 1 ;"mercury"; 1 ;"mercury does not fall"; 1 ;"meeting the"; 1 ;"maximum DENSITY"; 1 ;"mass in kg"; 1 ;"makes use of a .." 1 ;"maintaining a steady"; 1 ;"m=micrometer"; 1 ;"m2=";m2;"mm" 1 ;"m1=";m1;"mm"; 1 ;"lower fixed point"; 1 ;"lost per minute": 1 ;"liquid?"; 1 ;"liquid state to the"; 1 ;"liquid at 100 1 ;"liquid + cal."; 1 ;"linear expansion of"; 1 ;"linear expansion 1 ;"lighting a fire"; 1 ;"light entering"; 1 ;"light ->" 1 ;"lie on a .. "; 1 ;"lens, called"; 1 ;"length of the"; 1 ;"length and"; 1 ;"latent heat of"; 1 ;"l=50cm"; 1 ;"l is in J/g"; 1 ;"just totally"; 1 ;"its volume?"; 1 ;"it bends and .."; 1 ;"is the temperature .."; 1 ;"is supplied at the"; 1 ;"is heated for "; 1 ;"is constant,"; 1 ;"is called the .."; 1 ;"is called the .." 1 ;"is by ..?"; 1 ;"is brought about"; 1 ;"is at the bottom of"; 1 ;"is 10m of water" 1 ;"is ..?": 1 ;"interval on an"; 1 ;"internally"; 1 ;"indicates that light"; 1 ;"index of"; 1 ;"index n for the"; 1 ;"incomplete)" 1 ;"incidence is"; 1 ;"incidence i of"; 1 ;"in the thickness"; 1 ;"in the focal"; 1 ;"in the eye" 1 ;"in the closed tube" 1 ;"in the centre"; 1 ;"in mirror M 1 ;"in hot water."; 1 ;"improved by:-"; 1 ;"images does"; 1 ;"if the volume is"; 1 ;"i=";in;" 1 ;"hot water tank"; 1 ;"heating over the"; 1 ;"heater>"; 1 ;"heated? (Remember"; 1 ;"heated so that it"; 1 ;"heat received by"; 1 ;"heat of vapourisation"; 1 ;"heat losses": 1 ;"heat is lost only by"; 1 ;"heat gained by"; 1 ;"heat capacity of"; 1 ;"he is just seen"; 1 ;"have the same"; 1 ;"happen to be moving"; 1 ;"good conductor"; 1 ;"glass is 1.5"; 1 ;"glass 5cm thick"; 1 ;"giving i = ";p$(1 1 ;"giving f = ";2 1 ;"gas is increased"; 1 ;"gap of 0.5mm"; 1 ;"from cooker" 1 ;"from a concave mirror MM'": 1 ;"frequency x wavelength)": 1 ;"found to be ";fi;"cms." 1 ;"formation of"; 1 ;"for the "; 1 ;"for several"; 1 ;"for a fixed mass of gas"; 1 ;"fixed with wax to"; 1 ;"fixed points.": 1 ;"fixed point = "; 1 ;"final temperature"; 1 ;"faster than average"; 1 ;"fall back because"; 1 ;"eye is similar"; 1 ;"experiment consists of a hole"; 1 ;"expansion": 1 ;"expansion of"; 1 ;"expansion of a substance = "; 1 ;"equivalent to"; 1 ;"electrically ="; 1 ;"dropped to 45 1 ;"distances along"; 1 ;"distance above the"; 1 ;"different"; 1 ;"diameter": 1 ;"diameter 50cm at"; 1 ;"diameter ";d;"cm.": 1 ;"determined by"; 1 ;"determine an unknown"; 1 ;"depth of 2m in"; 1 ;"depending on the position"; 1 ;"delivering water for"; 1 ;"delivered 20t kg"; 1 ;"decreased by"; 1 ;"cylinder by"; 1 ;"cut in a white screen." 1 ;"curvature r of the lens."; 1 ;"corresponds to"; 1 ;"copper calorimeter"; 1 ;"cools from ";t;" 1 ;"convection current" 1 ;"controlled by"; 1 ;"contains"; 1 ;"containing water."; 1 ;"contacts"; 1 ;"constr-"; 1 ;"constant at 100 1 ;"consists of invar I "; 1 ;"coil=";V;"V" 1 ;"coated in .."; 1 ;"choosing two"; 1 ;"changes from the"; 1 ;"capacity" 1 ;"capacity of the"; 1 ;"can escape from the"; 1 ;"can be considered to ..?" 1 ;"calorimeter can be greatly"; 1 ;"calculations" 1 ;"c=0.4J/g 1 ;"c=";p$(1 1 ;"c is the critical angle,"; 1 ;"c is in Joules": 1 ;"c in J/kg 1 ;"c (copper)=0.4J/g 1 ;"by the fish?"; 1 ;"by the .." 1 ;"by first placing in"; 1 ;"by a heating coil."; 1 ;"bubble when just"; 1 ;"brought about by"; 1 ;"boiler and the"; 1 ;"between the"; 1 ;"best conductor"; 1 ;"below the surface"; 1 ;"be before the"; 1 ;"bank.How close"; 1 ;"back into the bulb"; 1 ;"attraction of their"; 1 ;"at the top, .."; 1 ;"at the end of any question"; 1 ;"at constant"; 1 ;"at constant temperature": 1 ;"at ";tb;" 1 ;"at ";T;" 1 ;"as shown is .."; 1 ;"are seen. "; 1 ;"are enclosed in"; 1 ;"angles."; 1 ;"angle of"; 1 ;"and through the cork": 1 ;"and then in steam": 1 ;"and the"; 1 ;"and is measured in .?."; 1 ;"an alteration"; 1 ;"already been"; 1 ;"air bubble is"; 1 ;"air bubble is ";v;"cm 1 ;"acts as object"; 1 ;"absorbing heat." 1 ;"a thermometer)"; 1 ;"a thermometer is"; 1 ;"a steam jacket"; 1 ;"a ray of light"; 1 ;"a rate of 500W to"; 1 ;"a pressure cooker"; 1 ;"a piston.": 1 ;"a man ";ht;"m tall"; 1 ;"a lake ";d;"m deep.": 1 ;"a canal and is"; 1 ;"a camera"; 1 ;"a block of"; 1 ;"a = distance between slits D = distance slits to screen 1 ;"_Screen": 1 ;"_Blurred"; 1 ;"You are given the formula"; 1 ;"YOUNG'S SLITS EXPERIMENT": 1 ;"Y is the .?. of the mirror": 1 ;"X-rays": 1 ;"Which image "; 1 ;"Where the two waves are superposed in the same phase, we get lines of .."; 1 ;"Where the two waves are superposed exactly out of phase, we get .." 1 ;"When this sharp image is","obtained, the screen is at the..": 1 ;"When the water boils"; 1 ;"When the bimetallic"; 1 ;"When light passes through a verynarrow slit, it spreads out. This effect is called .." 1 ;"When light passes from one medium to a less optically dense medium, for a SMALL angle of incidence i, we get a weak internally reflected ray and a strong refracted ray.": 1 ;"When drawing ray diagrams, whichof the following is false?" 1 ;"When boiling water"; 1 ;"When an obstacle is placed in the path of light coming from an EXTENDED SOURCE,",,,"the shadow on the screen is seento be edged with a border of partial shadow": 1 ;"When a ray of white light is incident on a triangular prism, it is refracted towards the baseof the prism and is dispersed into its component colours.": 1 ;"What is meant by a"; 1 ;"What happens to"; 1 ;"What happens to the size of the image when the object is moved to O 1 ;"What are the two laws"; 1 ;"We know:-"; 1 ;"Wavelength 1 ;"Watts x 60 (secs)"; 1 ;"Water CONTRACTS on"; 1 ;"WATER SYSTEM"; 1 ;"WATER FROM HOT TAP:-"; 1 ;"W=Wood"; 1 ;"Volume of bubble"; 1 ;"VIt(in secs)="; 1 ;"VERIFY BOYLE'S LAW"; 1 ;"Typical"; 1 ;"Two of the following regulate the amount of light energy reaching the film. Which one does NOT?" 1 ;"To what temperature"; 1 ;"To return to the main menu,"; 1 ;"This is especially important in questions involving ray diagrams": 1 ;"This is especially important in questions involving ray diagrams" 1 ;"This cuts off"; 1 ;"This alters the"; 1 ;"This alteration"; 1 ;"Then.."; 1 ;"Then the rise in "; 1 ;"The wax melted"; 1 ;"The wavelength of the violet rays is the ..": 1 ;"The vacuum between"; 1 ;"The two plano-convex lenses at Y act as a ..": 1 ;"The spectrum formed is NOT a PURE SPECTRUM due to overlappingof the coloured images (of the hole through which the beam of white light passed)": 1 ;"The specific latent"; 1 ;"The specific heat capacity(c)"; 1 ;"The solid dark circle of shadow is called the ..": 1 ;"The slide must be placed upside-down in order to obtain a .." 1 ;"The size of the pinhole is now increased. The image becomes ..": 1 ;"The sharp edge of a shadow"; 1 ;"The rods have"; 1 ;"The rods all"; 1 ;"The purpose of"; 1 ;"The projection lens P slides backwards and forwards in order to focus a sharp image on the screen": 1 ;"The position P is the ..": 1 ;"The piston is free"; 1 ;"The object used in this"; 1 ;"The next very narrow band is .."; 1 ;"The mercury does not"; 1 ;"The lower fixed point"; 1 ;"The liquid in a"; 1 ;"The line joining the pole P to the centre of curvature C is the": 1 ;"The light and dark bands, viewedthrough a translucent screen, are called .."; 1 ;"The lamp used (eg. a sodium discharge lamp) gives .."; 1 ;"The lamp is at the .?. of the concave mirror M"; 1 ;"The iron tyre is"; 1 ;"The image in a plane mirror is.." 1 ;"The image formed by a concave"; 1 ;"The hot tap"; 1 ;"The graduation of"; 1 ;"The general gas law states:-"; 1 ;"The fundamental"; 1 ;"The function of the condenser C is to ..": 1 ;"The force exerted by the",,,"molecules hitting the walls",,,"of the container produces",,,"the gas pressure.": 1 ;"The final large band is radio waves. Their wavelengths are of the order .."; 1 ;"The ends of"; 1 ;"The distance u is called the .." 1 ;"The distance mirror to screen ismeasured as ";r;"cms. What is the focal length of the mirror?" 1 ;"The distance CP is the ..": 1 ;"The difference between"; 1 ;"The diagram shows"; 1 ;"The diagram shows the"; 1 ;"The cold tap"; 1 ;"The car driving mirror"; 1 ;"The bimetallic strip"; 1 ;"The aperture"; 1 ;"The angle of"; 1 ;"The amount of"; 1 ;"The FILM in"; 1 ;"The .?. rays are deviated most": 1 ;"TO MEASURE THE"; 1 ;"TO DETERMINE THE"; 1 ;"THERMOSTAT"; 1 ;"THEN ...": 1 ;"THE VACUUM FLASK"; 1 ;"THE UNUSUAL"; 1 ;"THE SLIDE PROJECTOR" 1 ;"THE PINHOLE CAMERA"; 1 ;"THE LAWS OF REFLECTION ARE:-"; 1 ;"THE ELECTROMAGNETIC SPECTRUM"; 1 ;"THE ELECTRIC"; 1 ;"THE CAMERA" 1 ;"THE BIMETALLIC STRIP"; 1 ;"TAN r = ";bk;"/2"; 1 ;"T=temperature"; 1 ;"Specific heat"; 1 ;"So v/u=v/";u;" = 2 giving v=";2 1 ;"So unknown temp.= ?"; 1 ;"So the coefficient"; 1 ;"So spec.ht.cap."; 1 ;"So r = 90 1 ;"So r = ";( 1 ;"So its complementary angle"; 1 ;"So i = ";inc;" 1 ;"So find BM first": 1 ;"So distance from bank = ";ans;"m"; 1 ;"So at the bottom"; 1 ;"So BM = NM-NB = ";NM;" - ";NB; 1 ;"So 1.5 = SIN ";in;" 1 ;"Since temperature"; 1 ;"Since light travels in straight lines, a given point on the screen is illuminated solely by light coming in a straight line through the pinhole from a certain point on the object outside" 1 ;"Similarly from 1 ;"Shutter"; 1 ;"SUBTRACT to give:-"; 1 ;"SPHERICAL MIRRORS": 1 ;"SPECIFIC HEAT"; 1 ;"SOME USEFUL FORMULAE"; 1 ;"Rubber tube"; 1 ;"Remember:-"; 1 ;"Remember you can ask for help"; 1 ;"Remember you can ask for help several times in each question."; 1 ;"Refractive index"; 1 ;"Refractive index of the water =": 1 ;"Refractive index n=SIN i/SIN r": 1 ;"Refractive index n = SIN i/SIN r": 1 ;"Refractive index is denoted by n": 1 ;"Refractive index = SIN i/SIN r"; 1 ;"Refractive index = 4/3"; 1 ;"Readings are taken": 1 ;"Rate of escape of"; 1 ;"Radius of iron tyre"; 1 ;"Radius of curvature r = 2f": 1 ;"Radius of curvature =": 1 ;"Radio waves" 1 ;"Radiation";: 1 ;"RULES FOR RAY TRACING"; 1 ;"REFRACTION": 1 ;"REFLECTION OF LIGHT"; 1 ;"RADIANT HEAT"; 1 ;"Putting values into:"; 1 ;"Pressure"; 1 ;"Polished": 1 ;"Pd=";V;"V": 1 ;"Pd across"; 1 ;"On the Kelvin"; 1 ;"On heating .."; 1 ;"Obstacle": 1 ;"ORIGINAL BATH WATER:"; 1 ;"OF A METAL" 1 ;"Now find the radius of"; 1 ;"Now find r"; 1 ;"Napthalene is"; 1 ;"NO diffraction if slit is ""wide""": 1 ;"NM = 5 TAN i = ";NM;"cm"; 1 ;"NB=";NB: 1 ;"NB.Slight conduction"; 1 ;"NATURE OF LIGHT"; 1 ;"Multiply both sides"; 1 ;"Most substances expand when","heated and this can cause","problems, for example"; 1 ;"Mercury is preferred to alcohol for use in thermometers because mercury .. " 1 ;"Measurement"; 1 ;"Mass of liquid=100g"; 1 ;"Mass of calorimeter"; 1 ;"Magnification = ?": 1 ;"Magnification = ?" : 1 ;"MM' represents the surface of a plane mirror"; 1 ;"METHOD OF"; 1 ;"MEASUREMENT OF FOCAL LENGTH"; 1 ;"MAGNIFYING GLASS": 1 ;"Looking at the image of your face in a mirror, the left ear of the image is formed from yourright ear as object.This effect is called lateral inversion."; 1 ;"Light passes through two very narrow slits in S giving rise to diffraction as shown.": 1 ;"Light is a form of wave"; 1 ;"Let v cm 1 ;"LIQUID BY THE"; 1 ;"LINEAR EXPANSION"; 1 ;"LAND AND SEA"; 1 ;"L=Lead"; 1 ;"Key in your answer now": 1 ;"K is the ..?"; 1 ;"It solidifies at"; 1 ;"It is well stirred."; 1 ;"It is necessary to place a single slit in front of the lamp as shown so that the light from the two slits in S is .." 1 ;"Iron tyre"; 1 ;"Inverted"; 1 ;"Invar is an alloy of steel and nickel. It is important because when heated, it expands .."; 1 ;"Initial temp."; 1 ;"Increasing the wavelength, the next band is ..": 1 ;"Increasing the wavelength, the next band is .."; 1 ;"In the experiment"; 1 ;"In order to obtain a magnified erect image, the object must be placed .." 1 ;"In one minute:-"; 1 ;"In an experiment to"; 1 ;"In a clinical"; 1 ;"In many"; 1 ;"Image->"; 1 ;"If you wish to return to the","main menu, press r at the","end of any question."; 1 ;"If the object is between F and the pole P, then the image is ..": 1 ;"If the eye looks"; 1 ;"If radius of curvature (CP)=r and focal length (FP)=f then ..": 1 ;"If instead, heat"; 1 ;"If a and D are constant then what can we say about 1 ;"Ice in"; 1 ;"INTERFERENCE": 1 ;"IN THE BATH:-"; 1 ;"IMAGES FORMED BY CONCAVE MIRRORS"; 1 ;"IMAGES FORMED BY A CONVEX MIRROR"; 1 ;"IMAGE FORMED BY A PLANE MIRROR"; 1 ;"I=Iron"; 1 ;"I=";A;"A"; 1 ;"How many"; 1 ;"How many Joules of heat are given out when a piece of iron of mass ";ms;"g (c=460J/kg 1 ;"How long will it"; 1 ;"Height above lower"; 1 ;"Heat supplied"; 1 ;"Heat suppied="; 1 ;"Heat loss"; 1 ;"Heat loss by"; 1 ;"Heat loss (after"; 1 ;"Heat is supplied at"; 1 ;"Heat is applied at"; 1 ;"Heat gained by"; 1 ;"Heat gain=mc 1 ;"Heat gain=heat loss"; 1 ;"Heat energy given out"; 1 ;"HEAT is a form of energy"; 1 ;"Giving r = ";r;" 1 ;"Geometrically"; 1 ;"Gases are made up of elastic",,,"molecules moving randomly."; 1 ;"Gamma rays consist of electro- magnetic radiation and occupy a band among .."; 1 ;"Fundamental interval"; 1 ;"For water from"; 1 ;"For the iron tyre:-"; 1 ;"Focusing ring" 1 ;"Focusing of"; 1 ;"Find the angle"; 1 ;"Find i from"; 1 ;"Final temp."; 1 ;"Expansion" 1 ;"Equating pV at"; 1 ;"Eg:heat energy in Joules"; 1 ;"EXPANSION OF WATER"; 1 ;"ELECTRICAL HEATING" 1 ;"Dull black surfaces"; 1 ;"Divide by c,giving"; 1 ;"Displacement=?": 1 ;"Displacement = CM"; 1 ;"Displacement = ";d;"cm": 1 ;"Diffracted light from the two very narrow slits in S give rise to an interference pattern"; 1 ;"Diaphragm"; 1 ;"DRIVING MIRROR": 1 ;"DOMESTIC"; 1 ;"DISPERSION" 1 ;"DIFFRACTION"; 1 ;"Current I=";A;"A"; 1 ;"Corks c and s are"; 1 ;"Convection";: 1 ;"Conduction";: 1 ;"Complementary angle of r ="; 1 ;"Coefficient of"; 1 ;"Coefficient of "; 1 ;"Coefficient ="; 1 ;"Ciliary"; 1 ;"Choose 1 to 4"; 1 ;"Change of"; 1 ;"Calculations" 1 ;"COMPARISON OF": 1 ;"COEFFICIENT OF"; 1 ;"COAL MINE" 1 ;"CAPACITY OF A"; 1 ;"C=Copper"; 1 ;"C is the ..": 1 ;"By moving the"; 1 ;"Beam of ->"; 1 ;"BREEZES"; 1 ;"BM=";NM-NB: 1 ;"BM = NM - NB"; 1 ;"Atmos."; 1 ;"At the bottom"; 1 ;"At position y on the Earth's surface, there is ..": 1 ;"Assume complete"; 1 ;"Arrow J is"; 1 ;"Angle r is called the ..": 1 ;"An object is ";u;" cm from a magnifying glass. The height of the image is twice that of the object. What is the distance of the image from the lens?" 1 ;"An object OB is placed in front of a convex mirror. The image formed is ..": 1 ;"An object O is"; 1 ;"An iron tyre of"; 1 ;"An eclipse of the sun by the moon occurs when the moon passes between the sun and the earth and all three are in a straight line."; 1 ;"An advantage of a convex drivingmirror over a plane mirror is that it gives a ..."; 1 ;"Amospheric pressure"; 1 ;"Allowance for expansion is made by leaving small gaps,","by overlapping joints or in the case of some bridges,","by mounting on rollers." 1 ;"After t minutes,"; 1 ;"After t minutes"; 1 ;"Accuracy of results using a"; 1 ;"APPARATUS TO"; 1 ;"AO is the direction in which light falls on to the reflecting surface": 1 ;"AO is called the ..": 1 ;"ACCOMMODATION"; 1 ;"ABSORPTION OF"; 1 ;"A=Aluminium"; 1 ;"A virtual image is formed by theapparent intersection of rays when their directions have been produced backwards.": 1 ;"A useful application"; 1 ;"A thin cross-wire is initially placed across the hole. This serves to .." 1 ;"A strip of brass is"; 1 ;"A small air bubble"; 1 ;"A sharp image is focused on the film by turning the focusing ring which alters .." 1 ;"A ray of light"; 1 ;"A metal rod (and"; 1 ;"A mass of gas"; 1 ;"A magnifying glass uses a .?." 1 ;"A fish is at a"; 1 ;"A concave mirror, mounted in a holder, is moved until a sharp image of the object is formed on the screen adjacent to the object." 1 ;"A bath already"; 1 ;"A SOLAR ECLIPSE"; 1 ;"=ml+cooker loss(c)"; 1 ;"=atmos. pressure"; 1 ;"=(100xcx3)"; 1 ;"=(";v;"/100 1 ;"=";v;"cm 1 ;"= real depth/apparent depth"; 1 ;"= mass x specific heat capacity x temperature change (mc 1 ;"= heat lost by"; 1 ;"= SIN i/SIN r"; 1 ;"= SIN i/SIN r = 1/SIN c"; 1 ;"= 20t x c x (";th;"-45)": 1 ;"= 20t x c x ";45 1 ;"= 100 x c x (";tb;"-45)": 1 ;"= (45-";tc;")= ";45 1 ;"= ";d+.1 1 ;"= ";NM-NB;"cm": 1 ;"= ";NM-NB;" x COS ";in;" 1 ;"= ";NB;"cm": 1 ;"<-Image": 1 ;"75g cal."; 1 ;"700x60=(";g2;"xl)+c"; 1 ;"700x60=(";g2;"xl)+c": 1 ;"6. Heat energy required for change of state = ml Joules"; 1 ;"500x60=(";g1;"xl)+c"; 1 ;"500x60=(";g1;"xl)+c" 1 ;"5. v = f 1 ;"5. Heat energy supplied by a heating coil = VIt Joules"; 1 ;"4. Refractive index"; 1 ;"4. Heat energy given out by a body = mc 1 ;"3. pV = constant (T in Kelvin)"; 1 ;"3. enlarge the size of the image"; 1 ;"3. 1/u + 1/v = 1/f"; 1 ;"2nd micrometer"; 1 ;"20txcx(45-";tc;")="; 1 ;"20txcx(";th;"-45)+"; 1 ;"200x60=(";g2;"-";g1;")xl"; 1 ;"2. r=2f for spherical mirrors"; 1 ;"2. collect more light from the lamp"; 1 ;"2. The angle of incidence is equal to the angle of reflection": 1 ;"2. Boyle's Law: pV = constant (Temperature constant)"; 1 ;"1st micrometer"; 1 ;"10m of"; 1 ;"100xcx(";tb;"-45)"; 1 ;"100kg of water"; 1 ;"100g liquid"; 1 ;"1/u + 1/v = 1/f"; 1 ;"1.For ray incident at P,angle of incidence = angle of reflection2.Rays parallel to the principal axis are reflected through F 3.Rays through C are reflected through P" 1 ;"1. focus a sharp image on the screen": 1 ;"1. The incident ray, the reflected ray and the normal at the point of incidence all lie in the same plane "; 1 ;"1. The incident ray(AO) and the refracted ray(OB) are on opposite sides of the normal (NN') and all 3 are in the same plane"; 1 ;"1. Magnification = v/u"; 1 ;"1. Coefficient of linear"; 1 ;"1 Watt=1 Joule/sec"; 1 ;"1 + 1 = 1"; 1 ;".000012=(";d+.1 1 ;".000012/ 1 ;"-Umbra": 1 ;"-";t;")": 1 ;"-";m2/10 1 ;"+(75x0.4x3)"; 1 ;"+";g*2260 1 ;"+ stirrer=75g"; 1 ;"+ radial gap)": 1 ;"+ heat lost by"; 1 ;"+ depth of lake": 1 ;"(wave velocity in 1st.medium/"; 1 ;"(v is a virtual distance,so -ve)": 1 ;"(t in secs)"; 1 ;"(refractive"; 1 ;"(radius of wheel"; 1 ;"(r=radius of curvature)"; 1 ;"(original lengthxrise in temp.)": 1 ;"(original length x "; 1 ;"(orig.bath water)" 1 ;"(or received) by a body"; 1 ;"(numerically)"; 1 ;"(massxsp.ht.cap.xtemp.change)" 1 ;"(l=latent heat of vapourisation or fusion)": 1 ;"(image height=2 x object height)"; 1 ;"(from hot)"; 1 ;"(from cold)"; 1 ;"(expansion)/ "; 1 ;"(expansion)"; 1 ;"(diagram"; 1 ;"(called l) of a"; 1 ;"(absolute)"; 1 ;"(Virtual distances are negative)"; 1 ;"(The diagram is not to scale)": 1 ;"(OR DEWAR FLASK)"; 1 ;"(At any time, you can"; 1 ;"(273+";T;") 273": 1 ;"(10+";d;")m of water"; 1 ;"'O' level"; 1 ;" u=v so magnification = v/u = 1 ": 1 ;" tyre when heated "; 1 ;" the surface:- "; 1 ;" the current "; 1 ;" that is measured in degrees ": 1 ;" reduces pressure": 1 ;" pressure x volume is constant "; 1 ;" pV=constant "; 1 ;" pV=constant ": 1 ;" pV=10x(v/100 1 ;" pV=";10 1 ;" pV "; 1 ;" orig.lth.xtemp.rise"; 1 ;" occurs at the neck "; 1 ;" more than iron" 1 ;" iron tyre = 2 1 ;" ether cools it below 0 1 ;" conductor of heat ": 1 ;" cm. "; 1 ;" circulates ": 1 ;" c = critical angle of the glass": 1 ;" by convection " 1 ;" We get increased brightness ": 1 ;" We get darkness along the line ": 1 ;" Violet rays have high frequency": 1 ;" Then just under"; 1 ;" The water "; 1 ;" The transfer of thermal energy is brought about by conduction, convection and radiation. ": 1 ;" The ray diagram above shows why" 1 ;" The evaporation of the "; 1 ;" TYPICAL 'O' LEVEL CALCULATIONS ": 1 ;" TO FIND THE AMOUNT"; 1 ;" THINK FIRST!": 1 ;" THINK FIRST! "; 1 ;" THINK FIRST! ": 1 ;" THE COEFFICIENT OF "; 1 ;" See diagram above ": 1 ;" See diagram above " 1 ;" SOME USEFUL FORMULAE "; 1 ;" Remember it is temperature "; 1 ;" Reflected back along same path ": 1 ;" Monochromatic = one wavelength ": 1 ;" Magnification = v/u ": 1 ;" Lowering tube A "; 1 ;" Look at the ray diagram above "; 1 ;" Look at the ray diagram above " 1 ;" LIGHT " 1 ;" LAWS OF REFRACTION " 1 ;" LATERAL INVERSION ": 1 ;" Join CO 1 ;" Invar is used in bimetallic "; 1 ;" Hot air rises- "; 1 ;" HEAT ": 1 ;" Giving the answer "; 1 ;" From V violet to R red ": 1 ;" For explanation:- ": 1 ;" For eg. of LATERAL INVERSION ..": 1 ;" EXPANSION ": 1 ;" DEFINITION "; 1 ;" Circumference of "; 1 ;" Choose 1, 2 or 3 " 1 ;" Brass expands "; 1 ;" BOYLE'S LAW "; 1 ;" =(image height)/(object height)": 1 ;" -- = constant "; 1 ;" (circumference) "; 1 ;" (Rays may pass the other way) ": 1 ;" (";m1/10 1 ;" absorb radiant "; 1 ;" This shows that "; 1 ;" TO CHANGE ";g;"g OF "; 1 ;" T "; 1 ;" STEAM AT 100 1 ;" Radius of curvature r = 2f ": 1 ;" OF HEAT REQUIRED "; 1 ;" NB:Average body "; 1 ;" LINEAR EXPANSION " 1 ;" ICE AT ";t;" 1 ;" Hot air rises "; 1 ;" Conduction occurs in a metal on heating. The free electrons in the metal .. "; 1 ;" =10x(v/100 1 ;" = 273K "; 1 ;" NAPTHALENE "; 1 ;" A use for a bad conductor of heat could be:- "; 1 ;" = ";d/2 1 ;" tracks in summer "; 1 ;" represents ";(h*100 1 ;" heat better ": 1 ;" causing a "; 1 ;" and brass B "; 1 ;" The fringe spacing 1 ;" strips and watches ": 1 ;" " 1 ;" 50 1 ;" .000012x50 1 9,23;" "; 1 8,23;" "; 1 4,27;"air": 1 4,20;"air"; 1 3333*(A=64 1 3,27;"Hot"; 1 3,20;"Cold"; 1 3","712","0" 1 3","599","-1","713","0" 1 2nd inner circuit 1 /8","301","1248","-16"," 1 /8","207","57","648","0": 1 /6","597","2","309","72","138","600","16","656","-28","656","28","600","-16","128","126","571","-14.5" 1 /6","1212","2","- 1 /5","632","12","186","80","600","-7","186","69","600","-7","186","58","600","-7","9999": 1 /4","600","8" 1 /4","600","4","672","0","245","110","528","0","600","26" 1 /4","600","31","1192","3"," 1 /4","600","-64","1248","0"," 1 /4","600","-2" 1 /4","599","3","601","-3","603","0","304","226","36","1208","30","- 1 /4","597","0","603","0","601","-3","9999": 1 /4","596","0","1192","-4"," 1 /4","1194","-4"," 1 /4","1192","8","- 1 /4","1192","-8"," 1 /4","1132","16"," 1 /4","1128","16"," 1 /3","632","0","244","56","1194","0"," 1 /3","632","0","244","55","1194","0"," 1 /3","632","0","1206","-6","- 1 /3","616","-16","9999": 1 /3","603","1","1200","-58","- 1 /3","600","7","1204","0","- 1 /3","600","-64","1144","0","- 1 /3","597","1","301","597","1","1200","56"," 1 /3","40","132","780","0","9999" 1 /3","309","9999": 1 /3","184","44","648","0" 1 /3","184","43","646","0","309","9999": 1 /3","1209","8"," 1 /3","1207","-9","- 1 /3","1192","-2","- 1 /3","100+i","156","600","-48","40","132","780","0","9999" 1 /2.5","303","9999": 1 /2.5","239","160","600","-60","599","0","600","60" 1 /2.5","233","48","1198","6"," 1 /2.5","121","142","1200","-24","- 1 /2.5","1203","-12","- 1 /2.5","1198","-6"," 1 /2.5","119","142","1200","-24"," 1 /2","660","0","1200","4"," 1 /2","64","144","600","-28","598","0","1200","28","- 1 /2","636","0","1204","4"," 1 /2","608","0","1204","4"," 1 /2","604","0","600","6","1204","0","- 1 /2","602","2","598","-2","602","-2","309","9999": 1 /2","602","-4","598","4","596","-2","9999": 1 /2","600","48","1170","0"," 1 /2","600","44","1224","0","- 1 /2","600","-88","168","140","600","-88","608","0","180","52","620","0","204","52","616","0","600","88" 1 /2","600","-88" 1 /2","600","-44","1196","-4"," 1 /2","600","-3","603","0","1204","4","- 1 /2","600","-3","597","0","1196","4"," 1 /2","600","-20","1196","-4","- 1 /2","598","0","602","0","600","2","309","9999": 1 /2","596","0","600","6","1196","0"," 1 /2","592","0","1196","4","- 1 /2","584","40","602","4","199","110","600","-10","610","0","600","10","590","0","188","78","633","0","232","124","576","-36","600","4","600","-4","604","0","9999": 1 /2","576","48","600","4","602","2" 1 /2","38","144","600","-28","602","0","1200","28"," 1 /2","302","680","0" 1 /2","302","214","124","1200","-24","- 1 /2","301","520","0","301+(time=0)","1196","4","- 1 /2","166","124","598","-2","602","-2","9999": 1 /2","15","144","1200","-28"," 1 /2","145","124","600","17","144","128","600","9" 1 /2","1212","-12"," 1 /2","1208","2","- 1 /2","1208","0","- 1 /2","1200","8","- 1 /2","1200","-8","- 1 /2","1200","-17"," 1 /2","12","140","595","-5","8","128","597","-3","12","120","597","-3" 1 /2","1192","0","- 1 /2","1192","-2","- 1 /2","116","114","1220","0"," 1 /2","107","124","1200","17"," 1 /2","105","141","1200","-17"," 1 /1.5","604","2","1218","-17","- 1 /1.5","602","2","1216","-16","- 1 /1.5","1268","2"," 1 /1.5","1262","5"," 1 /1.4","603","3","597","-3","597","3","9999": 1 /1.2","1203","-44"," 1 /1.2","1200","-48"," 1 /(g2-g1)+.05 1 .Refractive"; 1 -tc-th)+.005 1 -tc);"t=";20 1 -i) = ";90 1 -";t;")= "; 1 *u;" = 1/f"; 1 *u;" = ";4 1 *p*V)/((T+273 1 *p*V)/((273 1 *.87","664","64","243","109","1188","12"," 1 )=("in the daytime" 1 )=("at night-time" 1 )="wrapping the calorimeter in a thick outer jacket": 1 )="wrapping the flask in a towel": 1 )="wood, plastic, cork": 1 )="wider field of view": 1 )="white light": 1 )="when pure ice turns to water": 1 )="when mercury freezes": 1 )="visible spectrum": 1 )="virtual and inverted": 1 )="violet": 1 )="very little": 1 )="variable speed shutter": 1 )="variable aperture diaphragm": 1 )="using a cork stopper": 1 )="umbra": 1 )="ultra violet": 1 )="travel in straight lines": 1 )="total internal reflection": 1 )="to ventilate the mine": 1 )="to raise the temperature": 1 )="to burn off coal dust": 1 )="three": 1 )="the water boils at the bottom": 1 )="the vacuum between the walls of a vacuum flask": 1 )="the right way up": 1 )="the lagging of water pipes": 1 )="the ice melts": 1 )="the ice is unmelted": 1 )="the element in a kettle": 1 )="the 'bit' of a soldering iron": 1 )="taking initial readings when the liquid is well above room temperature": 1 )="stays the same": 1 )="speed of shutter": 1 )="specific heat capacity": 1 )="sometimes real": 1 )="smaller": 1 )="smaller than the object": 1 )="silvering the glass walls": 1 )="shortest": 1 )="sharper image": 1 )="separates the contacts": 1 )="same size": 1 )="same as the other colours": 1 )="s falls off first": 1 )="rf=constant": 1 )="retina": 1 )="remains straight, but lengthens": 1 )="refractive index": 1 )="refraction only": 1 )="refraction and reflection": 1 )="reflection": 1 )="reflected ray": 1 )="reduce brightness": 1 )="red dye": 1 )="real or virtual": 1 )="real depth/apparent depth": 1 )="real depth": 1 )="real and inverted": 1 )="real and erect": 1 )="rapidly": 1 )="radius of curvature": 1 )="radio waves": 1 )="pushes the contacts together": 1 )="pupil": 1 )="projection lens": 1 )="produce interference": 1 )="preventing evaporation of the liquid in the calorimeter": 1 )="point of incidence": 1 )="plane mirror": 1 )="phonons": 1 )="paraffin wax": 1 )="parabola": 1 )="out of phase": 1 )="object distance": 1 )="no eclipse": 1 )="much sharper": 1 )="moves the contacts out of alignment": 1 )="most metals": 1 )="monochromatic light": 1 )="mains inlet": 1 )="magnifier": 1 )="magnification": 1 )="longest": 1 )="liquids and gases": 1 )="less bright": 1 )="latent heat of vapourisation": 1 )="latent heat of fusion": 1 )="larger": 1 )="larger image": 1 )="it remains the same": 1 )="it increases": 1 )="it decreases": 1 )="is still boiling": 1 )="is opaque/a better conductor of heat/does not wet glass": 1 )="is always virtual": 1 )="is always real": 1 )="iron filings": 1 )="interference": 1 )="interference fringes": 1 )="infrared radiation": 1 )="incorrect": 1 )="incomplete": 1 )="incidence": 1 )="images of the slits": 1 )="image": 1 )="image distance": 1 )="hot water tank": 1 )="hot supply to taps": 1 )="has ceased to boil": 1 )="has a coefficient of expansion 6 times less": 1 )="h is unchanged": 1 )="h increases": 1 )="h decreases": 1 )="glass prism": 1 )="further away than F": 1 )="further away than 2F": 1 )="fundamental interval": 1 )="freezes": 1 )="freezes and boils at a higher temperature than alcohol": 1 )="force": 1 )="focusing ring": 1 )="focal length": 1 )="focal length of the lens": 1 )="expansion pipe": 1 )="erect image": 1 )="elipse": 1 )="eclipse": 1 )="distance of object from lens": 1 )="distance of lens from retina": 1 )="distance of lens from film": 1 )="diffraction": 1 )="diffraction gratings": 1 )="deviation": 1 )="destructive interference": 1 )="degrees": 1 )="critical depth": 1 )="correct": 1 )="cornea": 1 )="copper": 1 )="convex mirror": 1 )="convex lens": 1 )="contraction of the tube": 1 )="construction in the tube": 1 )="constriction in the tube": 1 )="condenser": 1 )="concave mirror": 1 )="concave lens": 1 )="cold supply tank": 1 )="coherent": 1 )="coefficient of linear expansion": 1 )="circle": 1 )="cease to move": 1 )="can be real or virtual": 1 )="c falls off first": 1 )="c and s fall at the same time": 1 )="brighter but blurred": 1 )="breaks": 1 )="boils": 1 )="boiler": 1 )="between the eye and C": 1 )="between F and C": 1 )="between F and 2F": 1 )="between C and F": 1 )="bends": 1 )="bend round corners": 1 )="begins to freeze": 1 )="begin to move more slowly, the slowest moving towards the cooler parts": 1 )="begin to move faster in the hot part and drift towards the cooler parts": 1 )="basic difference": 1 )="avoid small objects": 1 )="attenuation": 1 )="at the lowest level of the mercury": 1 )="assist sharpness of focusing": 1 )="apparent depth/real depth": 1 )="aperture of diaphragm": 1 )="angle of reflection": 1 )="angle of deviation": 1 )="always": 1 )="aluminium": 1 )="a string vest": 1 )="a great deal": 1 )="a car radiator": 1 )="X-rays": 1 )="Joules": 1 )="1mm to 10km": 1 )="1/sin r": 1 )="1/sin i": 1 )="1/sin c": 1 )="1/apparent depth": 1 )="1/(vxu)": 1 )=".0005mm": 1 )=".0000005mm": 1 );j;". ";p$(i): 1 );"t+";100 1 );" mins": 1 )/g+g))+"J/g": 1 )/g+A))+"J/g": 1 )/(.000012 1 )+("in the daytime" 1 )+("at night-time" 1 )+"same size as the object": 1 )+"laterally inverted": 1 ))=("not " 1 (liquid)+"; 1 (calorimeter)"; 1 ((p*V)/760 1 ((V*A*t*60 1 (((m1-m2)/(500 1 (((m1-m2)/(50 1 (((m1-m2)/(199 1 "THERMAL": 1 "CONDUCTIVITIES" 1 "99","118","602","2","598","2","99","138","602","2","598","2","68","120","652","0","719","33","68","140","652","0","719","-33" 1 "94","137","602","-2","598","-2","94","127","602","-2","598","-2" 1 "92","144","652","0","92","132","600","12","601","0","600","-12" 1 "92","138","707","-14","493","-14","301","60","129","595","-5","606","-6","309" 1 "91","128","598","2","602","2","91","117","598","2","602","2","85","147","602","2","598","2","85","96","602","2","598","2","9999": 1 "9";"velocity in medium v 1 "9";"as Snell's Law)"; 1 "9";"X is the .."; 1 "9";"Then.."; 1 "9";"For 2nd law..": 1 "80","100","688","0","556","64","556","-64","93","121","660","30","147","129","576","6" 1 "8";"fusion "; 1 "8";"does a lens have?"; 1 "8";"What are the two"; 1 "8";" THINK FIRST! 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1 "10";"Diffraction"; 1 "10";"3."; 1 "1";"surfaces"; 1 "1";"of light" 1 "1";"instruments" 1 "1";"at plane"; 1 "1";"Water"; 1 "1";"WATER"; 1 "1";"Typical"; 1 "1";"The small angle i is increased"; 1 "1";"The image formed by a convex lens is VIRTUAL when the object is .." 1 "1";"The image formed by a convex lens ..": 1 "1";"Refraction"; 1 "1";"Optical"; 1 "1";"Nature"; 1 "1";"If the refractive index n of a block of glass is ";n;" what is the critical angle?" 1 "1";"If angle i is greater than the critical angle, the incident light undergoes .."; 1 "1";"DEVIATION OF LIGHT BY A PRISM"; 1 "1";"""O"" level"; 1 "0";o$;o$;o$;o$;o$;o$; 1 "0";g;"g of water at 100 1 "0";g;"g of ice at ";t;" 1 "0";"what is the specific"; 1 "0";"well stirred.": 1 "0";"water at 0 1 "0";"vapour re-condenses.": 1 "0";"vapour due to"; 1 "0";"vapour becomes"; 1 "0";"vacuum flask is"; 1 "0";"to the vapour state.": 1 "0";"to ";g;"g of water at"; 1 "0";"to ";g;"g of steam at"; 1 "0";"to ";g;"g of ice"; 1 "0";"through the"; 1 "0";"through the liquid." 1 "0";"the water .."; 1 "0";"the vapour.": 1 "0";"the rate of"; 1 "0";"the liquid have a lower"; 1 "0";"the ether ..?"; 1 "0";"the energy needed to"; 1 "0";"the bottom.": 1 "0";"the boiling point. ": 1 "0";"taken in when"; 1 "0";"svp does not depend "; 1 "0";"supply of heat"; 1 "0";"steam(l) = 2260 J/g"; 1 "0";"state, the rate of"; 1 "0";"some time, to reach"; 1 "0";"second tube."; 1 "0";"saturation vapour"; 1 "0";"saturated.": 1 "0";"running water.": 1 "0";"rises, the svp of"; 1 "0";"remains at 80 1 "0";"pressure (svp)": 1 "0";"others return to it.": 1 "0";"on volume.Any excess"; 1 "0";"of water= 4.2 J/g 1 "0";"of the water has"; 1 "0";"of the water bath"; 1 "0";"of the liquid." 1 "0";"of ice(l) = 336 J/g"; 1 "0";"of ice = 2.1 J/g 1 "0";"of ether at room"; 1 "0";"napthalene"; 1 "0";"molecules left behind in"; 1 "0";"molecules leave the"; 1 "0";"minutes because"; 1 "0";"mercury in the"; 1 "0";"melts to form"; 1 "0";"mass x ..?" 1 "0";"liquid is equal to"; 1 "0";"liquid in the sealed"; 1 "0";"latent heat of steam"; 1 "0";"latent heat is"; 1 "0";"latent heat into"; 1 "0";"l=2260 J/g": 1 "0";"its surrounding.": 1 "0";"is sealed. The flask"; 1 "0";"is one which is in"; 1 "0";"is now tilted."; 1 "0";"is increased by"; 1 "0";"is held under cold"; 1 "0";"is called the"; 1 "0";"is above the"; 1 "0";"injected into a"; 1 "0";"increasing the surface"; 1 "0";"in the flask reduces"; 1 "0";"in the beaker at"; 1 "0";"in beaker = ";g;"g" 1 "0";"in a small pool of water."; 1 "0";"in a flask with"; 1 "0";"ice at 0 1 "0";"heater coil, for"; 1 "0";"heat loss ="; 1 "0";"h mms.of mercury."; 1 "0";"given by"; 1 "0";"from the liquid state"; 1 "0";"for several"; 1 "0";"fall in temperature of"; 1 "0";"eventually the"; 1 "0";"evaporation, and"; 1 "0";"ether at room"; 1 "0";"equilibrium with"; 1 "0";"energy is equal to"; 1 "0";"dropped to 70 1 "0";"down the tube,"; 1 "0";"current of air over or"; 1 "0";"convert the water"; 1 "0";"contains ether and stands"; 1 "0";"container fills with"; 1 "0";"condenser C, and is"; 1 "0";"collected as water"; 1 "0";"capacity (c)"; 1 "0";"boiled using a"; 1 "0";"barometer tubes"; 1 "0";"barometer tube using"; 1 "0";"average kinetic energy"; 1 "0";"atmosphere.": 1 "0";"at 100 1 "0";"area, and by passing a"; 1 "0";"are in a water bath."; 1 "0";"and this results in a"; 1 "0";"and the open tube"; 1 "0";"an open tube.": 1 "0";"absorption of"; 1 "0";"a steady state.": 1 "0";"a state of dynamic"; 1 "0";"a curved pipette." 1 "0";"When the temperature"; 1 "0";"When light passes from air to a denser medium eg.glass,its speedis reduced and so a ray of lightchanges direction at the surfaceof the medium. This is called"; 1 "0";"We only consider rays close to the principal axis, and only thin lenses in order to obtain a true point focus.": 1 "0";"Water vapour passes"; 1 "0";"Water is boiled"; 1 "0";"Time = 10 mins."; 1 "0";"This absorbed heat is"; 1 "0";"The water bath is"; 1 "0";"The water .."; 1 "0";"The svp of water"; 1 "0";"The svp of the"; 1 "0";"The space above the"; 1 "0";"The slower moving"; 1 "0";"The rate of evaporation"; 1 "0";"The pressure exerted"; 1 "0";"The molecules near the"; 1 "0";"The lowered pressure"; 1 "0";"The heat is removed"; 1 "0";"The distance FC is called the FOCAL LENGTH of the lens, where C is the .?. of the lens" 1 "0";"The cooling"; 1 "0";"The barometer tube"; 1 "0";"TO FIND THE SPECIFIC"; 1 "0";"Specific latent heat"; 1 "0";"Specific heat"; 1 "0";"Sp. latent heat of"; 1 "0";"Sp. heat capacity(c)"; 1 "0";"Similarly"; 1 "0";"Refractive index ";n;" = 1/sin c ": 1 "0";"Pd across heater=12V"; 1 "0";"Object"; 1 "0";"Now the two"; 1 "0";"Mass of water"; 1 "0";"LATENT HEAT OF STEAM"; 1 "0";"If B is at the bottom of the water, then the distance OC is the .?. of the water." 1 "0";"From the experiment,"; 1 "0";"For a ray passing from air to eg.glass, (sin i)/(sin r) is called the .?. (of glass here)" 1 "0";"First change"; 1 "0";"Eg:for water"; 1 "0";"Distilled water in a"; 1 "0";"Current = ";A;"A"; 1 "0";"CHANGE OF STATE FROM"; 1 "0";"At this steady"; 1 "0";"At this stage,"; 1 "0";"As the temperature"; 1 "0";"As a result of refraction, C is the image of .."; 1 "0";"Angle BON' is called Angle of ..": 1 "0";"Angle AON is called the angle of": 1 "0";"An aluminium beaker"; 1 "0";"A small quantity"; 1 "0";"A saturated vapour"; 1 "0";"A little ether"; 1 "0";"A lens may be regarded as being made up of a number of prisms.",,,"As a result,when a beam of lightstrikes the lens, the rays are bent inwards, the outer ones being deviated more than the inner ones." 1 "0";"2. 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