Top 10k strings from O'Level Physics Revision - Light 2 (1984)(Rose Software)[a].z80 in <root> / bin / z80 / software / Sinclair Spectrum Collection TOSEC.exe / Sinclair ZX Spectrum - Utilities & Educational / Sinclair ZX Spectrum - Utilities & Educational - [Z80] (TOSEC-v2007-01-01) /
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2 ;"wavelength->";
2 ;"n = SIN i/SIN r";
2 ;"displacement";
2 ;"Where the two waves are
2 ;"What is the";
2 ;"Visible^";
2 ;"Retina";
2 ;"Increasing";
2 ;"(shown on diagram)";
2 ;" For diagram ..":
2 3","544","-56*
2 /2.5","1200","24","
2 )="virtual image":
2 )="principal focus":
2 )="optic nerve":
2 )="infrared":
2 )="constructive interference":
2 )="ciliary muscles":
2 )="centre of curvature":
2 (d+i*j)+"cm":
2 (ans+i*j)+"m":
2 ","1211","0","
1 s in top triangle"
1 BMC,CM = BM x COS i";
1 ABN, NB = 5 TAN r";
1 ;n;"=1/SIN c so c=";c;"
1 ;bk;"m from the";
1 ;("Radius of curvature = ?")
1 ;"wave velocity in 2nd.medium)"
1 ;"water=4/3)"
1 ;"violet";
1 ;"useful";
1 ;"u=";u;"cm";
1 ;"u v f";
1 ;"turning your TV off and";
1 ;"to the camera";
1 ;"to the bank can";
1 ;"then:-";
1 ;"then sketch the diagram.";
1 ;"the retina is";
1 ;"the ray is";
1 ;"the image on";
1 ;"the eye is";
1 ;"the .?.";
1 ;"stand before";
1 ;"spectrum";
1 ;"spectrum"
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 ;"several times in each question":
1 ;"respects the";
1 ;"refractive index n = 1/SIN c":
1 ;"reflected on";
1 ;"r = 2f";
1 ;"proportional to the wavelength
1 ;"press r";
1 ;"passes through";
1 ;"on one face of";
1 ;"of the ray?":
1 ;"of the ray"
1 ;"of the lens.";
1 ;"of the iris";
1 ;"of refraction,";
1 ;"of glass n=";n
1 ;"next face.";
1 ;"muscle":
1 ;"meeting the";
1 ;"makes use of a .."
1 ;"light entering";
1 ;"light ->"
1 ;"lens, called";
1 ;"length of the";
1 ;"just totally";
1 ;"is called the .."
1 ;"is brought about";
1 ;"internally";
1 ;"index of";
1 ;"index n for the";
1 ;"incidence is";
1 ;"incidence i of";
1 ;"in the thickness";
1 ;"in the focal";
1 ;"in the eye"
1 ;"in the centre";
1 ;"i=";in;"
1 ;"he is just seen";
1 ;"glass is 1.5";
1 ;"glass 5cm thick";
1 ;"giving i = ";p$(1
1 ;"giving f = ";2
1 ;"frequency x wavelength)":
1 ;"formulae"
1 ;"eye is similar";
1 ;"depth of 2m in";
1 ;"curvature r of the lens.";
1 ;"corresponds to";
1 ;"controlled by";
1 ;"calculations"
1 ;"c is the critical angle,";
1 ;"by the fish?";
1 ;"by the .."
1 ;"brought about by";
1 ;"bank.How close";
1 ;"at the end of any question";
1 ;"angle of";
1 ;"and the";
1 ;"an alteration";
1 ;"a ray of light";
1 ;"a man ";ht;"m tall";
1 ;"a canal and is";
1 ;"a camera";
1 ;"a block of";
1 ;"a = distance between slits
1 ;"You are given the formula";
1 ;"YOUNG'S SLITS EXPERIMENT":
1 ;"Y is the .?. of the mirror":
1 ;"X-rays":
1 ;"When light passes through a verynarrow slit, it spreads out. This effect is called .."
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 ;"Wavelength
1 ;"Two of the following regulate the amount of light energy
1 ;"To return to the main menu,";
1 ;"This is especially important in questions involving ray diagrams"
1 ;"This alters the";
1 ;"This alteration";
1 ;"The wavelength of the violet rays is the ..":
1 ;"The two plano-convex lenses
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 slide must be placed upside-down in order to obtain a .."
1 ;"The projection lens P slides backwards and forwards in
1 ;"The next very narrow band is ..";
1 ;"The light and dark bands, viewedthrough a translucent screen, are called ..";
1 ;"The lamp used (eg. a sodium
1 ;"The lamp is at the .?. of the concave mirror M";
1 ;"The function of the condenser C is to ..":
1 ;"The final large band is radio waves. Their wavelengths are of the order ..";
1 ;"The car driving mirror";
1 ;"The aperture";
1 ;"The angle of";
1 ;"The amount of";
1 ;"The FILM in";
1 ;"The .?. rays are deviated most":
1 ;"THE SLIDE PROJECTOR"
1 ;"THE ELECTROMAGNETIC SPECTRUM";
1 ;"THE CAMERA"
1 ;"TAN r = ";bk;"/2";
1 ;"So v/u=v/";u;" = 2 giving v=";2
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 BM = NM-NB = ";NM;" - ";NB;
1 ;"So 1.5 = SIN ";in;"
1 ;"Similarly from
1 ;"Shutter";
1 ;"Screen";
1 ;"STOP TAPE and press any key":
1 ;"SOME USEFUL FORMULAE";
1 ;"Remember you can ask for help";
1 ;"Refractive index";
1 ;"Refractive index n=SIN i/SIN r":
1 ;"Refractive index n = SIN i/SIN r":
1 ;"Refractive index = SIN i/SIN r";
1 ;"Refractive index = 4/3";
1 ;"Radius of curvature r = 2f":
1 ;"Radius of curvature =":
1 ;"Radio waves"
1 ;"Press any key"
1 ;"Now find the radius of";
1 ;"Now find r";
1 ;"NO diffraction if slit is ""wide""":
1 ;"NM = 5 TAN i = ";NM;"cm";
1 ;"NB=";NB:
1 ;"MAGNIFYING GLASS":
1 ;"Light passes through two very narrow slits in S giving rise to diffraction as shown.":
1 ;"LIKE AN EXPLANATION?"
1 ;"Key in your answer now":
1 ;"It is necessary to place a
1 ;"Increasing the wavelength, the next band is ..":
1 ;"Increasing the wavelength,
1 ;"In order to obtain a magnified erect image, the object must be placed .."
1 ;"In many";
1 ;"If a and D are constant then what can we say about
1 ;"INTERFERENCE":
1 ;"Giving r = ";r;"
1 ;"Gamma rays consist of electro- magnetic radiation and occupy a band among ..";
1 ;"Focusing ring"
1 ;"Focusing of";
1 ;"Find the angle";
1 ;"Find i from";
1 ;"Displacement=?":
1 ;"Displacement = CM";
1 ;"Displacement = ";d;"cm":
1 ;"Diffracted light from the two very narrow slits in S give
1 ;"Diaphragm";
1 ;"DRIVING MIRROR":
1 ;"DISPERSION"
1 ;"DIFFRACTION";
1 ;"Complementary angle of r =";
1 ;"Ciliary";
1 ;"Choose 1, 2 or 3"
1 ;"Beam of ->";
1 ;"BM=";NM-NB:
1 ;"BM = NM - NB";
1 ;"An object is ";u;" cm from a
1 ;"An advantage of a convex drivingmirror over a plane mirror is that it gives a ...";
1 ;"After each question, try";
1 ;"ACCOMMODATION";
1 ;"A sharp image is focused on the film by turning the focusing ring which alters .."
1 ;"A ray of light";
1 ;"A magnifying glass uses a .?."
1 ;"A fish is at a";
1 ;"= real depth/apparent depth";
1 ;"= SIN i/SIN r";
1 ;"= SIN i/SIN r = 1/SIN c";
1 ;"= ";NM-NB;"cm":
1 ;"= ";NM-NB;" x COS ";in;"
1 ;"= ";NB;"cm":
1 ;"<-Image":
1 ;"5. v = f
1 ;"4. Refractive index";
1 ;"3. enlarge the size of the image";
1 ;"3. 1/u + 1/v = 1/f";
1 ;"2. r=2f for spherical mirrors";
1 ;"2. collect more light from the
1 ;"1/u + 1/v = 1/f";
1 ;"1. focus a sharp image on the
1 ;"1. Magnification = v/u";
1 ;"1 + 1 = 1";
1 ;"(wave velocity in 1st.medium/";
1 ;"(v is a virtual distance,so -ve)":
1 ;"(refractive";
1 ;"(r=radius of curvature)";
1 ;"(numerically)";
1 ;"(image height=2 x object height)";
1 ;"(Virtual distances are negative)";
1 ;" Your answer:";q$;" ";
1 ;" We get increased brightness ":
1 ;" We get darkness along the line ":
1 ;" Violet rays have high frequency":
1 ;" THINK FIRST!":
1 ;" See diagram above "
1 ;" NEED HELP? y or n "
1 ;" Monochromatic = one wavelength ":
1 ;" Magnification = v/u ":
1 ;" LIGHT "
1 ;" From V violet to R red ":
1 ;" * Well done * ":
1 ;" Sorry correct answer is no.";k;" ":
1 ;" The fringe spacing
1 3","712","0"
1 3","599","-1","713","0"
1 /4","616","0","1200","56","-
1 /4","584","0"
1 /4","1132","16","
1 /4","1128","16","
1 /3","1200","56","
1 /3","100+i","156","600","-48","40","132","780","0","9999"
1 /2.5","239","160","600","-60","599","0","600","60"
1 /2.5","121","142","1200","-24","-
1 /2.5","119","142","1200","-24","
1 /2","9999":
1 /2","64","144","600","-28","598","0","1200","28","-
1 /2","598","0","602","0","600","2","309","9999":
1 /2","38","144","600","-28","602","0","1200","28","
1 /2","15","144","1200","-28","
1 /2","145","124","600","17","144","128","600","9"
1 /2","1200","-17","
1 /2","12","140","595","-5","8","128","597","-3","12","120","597","-3"
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 /1.2","1203","-44","
1 /1.2","1200","-48","
1 .Refractive";
1 -i) = ";90
1 *u;" = 1/f";
1 *u;" = ";4
1 )="wider field of view":
1 )="white light":
1 )="visible spectrum":
1 )="violet":
1 )="variable speed shutter":
1 )="variable aperture diaphragm":
1 )="ultra violet":
1 )="speed of shutter":
1 )="shortest":
1 )="sharper image":
1 )="same as the other colours":
1 )="retina":
1 )="refraction":
1 )="radio waves":
1 )="pupil":
1 )="projection lens":
1 )="plane mirror":
1 )="out of phase":
1 )="monochromatic light":
1 )="magnifier":
1 )="longest":
1 )="less bright":
1 )="larger image":
1 )="interference":
1 )="interference fringes":
1 )="infrared radiation":
1 )="images of the slits":
1 )="glass prism":
1 )="further away than F":
1 )="force":
1 )="focusing ring":
1 )="focal length of the lens":
1 )="erect image":
1 )="distance of object from lens":
1 )="distance of lens from retina":
1 )="distance of lens from film":
1 )="diffraction":
1 )="diffraction gratings":
1 )="destructive interference":
1 )="cornea":
1 )="convex mirror":
1 )="convex lens":
1 )="condenser":
1 )="concave mirror":
1 )="concave lens":
1 )="coherent":
1 )="between the eye and C":
1 )="between C and F":
1 )="attenuation":
1 )="aperture of diaphragm":
1 )="X-rays":
1 )="1mm to 10km":
1 )=".0005mm":
1 );j;". ";p$(i):
1 $ $! !440440
1 $ $ !4404404
1 $ $ !4400004
1 $ !44044044
1 $ !440440
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","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 "8";" Choose 1 to 5 "
1 "8","150","600","-37","837","0","600","37","363","0","9","149","600","-35","835","0","600","35","364","0"
1 "72","142","602","0","600","-24","598","0","600","24","75","142","600","-24","71","142","600","-24"
1 "65","125","652","10","540","27","65","125","653","-12","544","-25"
1 "64","146","602","-2","598","-2","64","134","602","-2","598","-2","64","122","602","-2","598","-2"
1 "63","144","600","-28","1200","28","-
1 "50","136","621","21","50","136","621","-21","60","148","602","0","600","-2","60","128","600","-2","598","0"
1 "48","105","615","30","72","106","720","0","218","114","576","24","9999":
1 "46","162","602","0","600","-2","600","2","1200","-72","
1 "39","144","600","-28","1200","28","
1 "31","137","602","0","600","-2","31","123","602","0","600","2"
1 "306","27","142","1200","-14","3*
1 "303","113","114","616","0","600","4","302","58","132","637","0","309","192","132","570","0","177","130","598","2","602","2","135","102","607","30","136","115","602","2","602","-2","9999":
1 "301","45","160","600","-22","601","0","600","22","601","0","600","-22","45","134","600","-22","601","0","600","22","601","0","600","-22"
1 "301","128","160","600","-20","601","0","600","20","601","0","600","-20","128","132","600","-20","601","0","600","20","601","0","600","-20","309","9999":
1 "249","72","544","56*
1 "248","72","544","56*
1 "244","95","1184","32","-
1 "243","92","1182","32","-
1 "232","87","600","12","532","22","576","-8"
1 "23";"spectrum";:
1 "23";"The";
1 "222","93","604","3","230","98","604","3","237","103","604","3"
1 "216","152","568","-32","580","-40","604","0","172","80","604","0","180","80","604","0","9999":
1 "216","134","600","10","221","134","595","10","595","-10","220","120","596","14","596","-14"
1 "214","134","602","-2","598","-2","213","106","602","-3","597","-2"
1 "213","163","603","-2","598","-3","40","132","776","0","144","144","608","1","664","16","9999"
1 "21";"2.";
1 "209","148","608","-8","592","-8","309","126","136","666","0","600","1","534","0","9999":
1 "191","165","481","-20","719","-20","191","148","481","-20","719","-20","301","192","166","600","-66"
1 "186","132","600","28","601","0","600","-28","186","160","456","-32","186","160","460","-50"
1 "182","120","602","-2","598","-2","182","144","602","-2","598","-2","301","39","152","624","0","309","9999":
1 "161","137","600","-6","161","104","600","6","9999":
1 "161","132","1200","-24","
1 "160","148","1189","0","
1 "16","144","1200","-28","
1 "158","154","600","-2","598","0","9999":
1 "158","140","596","-12","601","-1","601","1","606","14","600","5","158","98","596","13","601","1","601","-1","606","-14","600","-5"
1 "157","127","604","-3","163","122","604","-4","169","116","604","-3","175","111","604","-3","181","106","605","-4","198","108","605","0","596","4","146","113","602","2","597","2","9999":
1 "148","162","620","-20","623","-46","624","-24"
1 "144","142","688","0","144","96","688","0"
1 "140","160","1200","-56","-
1 "14";"and";
1 "14","142","624","-24","620","0","781","35","14","118","624","24","620","0","781","-35"
1 "14","114","600","22","642","0","600","-22","70","114","600","35","94","114","600","35","103","114","600","35","150","114","600","35","9999":
1 "136","140","602","2","602","-2","598","2","600","-14","138","118","600","-22","598","2","602","-2","602","2"
1 "125","142","600","3","612","0","600","-3","597","3","597","-3","597","3","597","-3"
1 "125","123","600","-3","612","0","600","3","597","-3","597","3","597","-3","597","3"
1 "123","140","598","2","602","2","90","136","598","2","603","3","81","120","598","2","602","2","9999":
1 "120","142","1200","-24","
1 "12";"mirrors"
1 "12";"Spherical";
1 "12";"3.";
1 "115","130","600","-9","602","0","600","9","598","0","115","135","600","9","602","0","600","-9","598","0"
1 "108","142","629","0","600","-10","599","0","600","10"
1 "106","124","1200","17","
1 "105","142","639","0","600","14","604","4","613","0","604","-4","600","-47","596","-4","587","0","596","4","600","14","561","0"
1 "105","141","640","0","600","14","604","4","611","0","604","-4","600","-45","596","-4","589","0","596","4","600","14","560","0"
1 "100+i","160","1200","-56","
1 "10";"Interference";
1 "10";"Diffraction";
1 "10";"3.";
1 "1";"instruments"
1 "1";"Typical";
1 "1";"Optical";
1 "1";"""O"" level";
1 ","600","-32","1189","0","
1 the next band is ..";
1 superposed in the same phase, we get lines of ..";
1 superposed exactly out
1 single slit in front of the
1 rise to an interference pattern";
1 reaching the film.
1 prism if";
1 order to focus a sharp image on the screen":
1 of phase, we get .."
1 magnifying glass. The height of the image is twice that of the object. What is the distance of the image from the lens?"
1 lamp as shown so that the light from the two slits in S is .."
1 discharge lamp) gives ..";
1 at Y act as a ..":
1 Which one does NOT?"
1 ROSE SOFTWARE May 1984
1 D = distance slits to screen
1 = distance between two fringesWavelength of the light
1 = ";ht;"/?";
1 (velocity of wave =";