ZXTape! 0Created with Ramsoft MakeTZXqsection 5 - ,p -8x=7:y=6:z=0:y:y:z::1400x g64999:x=7:y=6:z=0:y:y:z::5,3;"Please leave tape running" "UDG"65000,536 Q:70F:f$=" STOP THE TAPE ":v=10 :m=8:f=980:910  500 ( 5 FC2;" PHYSICS EXAMINATION PRACTICE";11 ;"AND TESTS": d n%2;"Q";q;0,12 ;h$  ques n=65195 n=1230  a;"a) ";a$ b;"b) ";b$ c;"c) ";c$ d;"d) ";d$ e;"e) ";e$  a=y:b=y:c=y:d=y:e=y  ,""300, 6=""3106 @=32 J?21,0;x;"Undefined key?";y;" please try again " T 300, ^""350^ h=""360h r=32 Ŧ=13 | 350^  q=q+1 ques,a$,b$,c$,d$,e$,w$,s  n=f17 /n,0;" " n  B21,0;" ";x;" Press any key to continue ";y;" " ""510 =""520  &!a=0:b=0:c=0 0d=0:e=0 : X618,0;" " b619,0;" " l n=0100d:n   600X 18,0;2;f$  )n=65196:n=165136p  )n=65196:n=065136p    i$ *k$="":f=i$ 4f=0800  > n=1f Hi$(n)=32 860\ R k$=k$+i$(n) \n f  f=990  v,m;""; 23729\,v n=1̱f$ f 23728\,m:65000 m=m+1:n  1;f$(n);: %1;5;1;f$(n);: 2;f$(n);: 5;f$(n);:  250  100d ?21,0;x;"Please select your answer";y;" "  800  ~0k$="a"k$="b"k$="c"k$="d"k$="e"1180 ?21,0;x;"Undefined Key ?";y;" Please try again"  1050 k$w$1280 w$="a"a=5 w$="b"b=5 w$="c"c=5 w$="d"d=5 w$="e"e=5  100d =f$="CORRECT":f=995:v=0:m=25:910 B20,0;"Use ";x;"ENTER";y;" for answer explanation" B21,0;"Use ";x;"SPACE";y;" for the next question "  350^ =13 1300 =32 C20,0;x;"Wrong-Correct answer is ";w$;" ";:" "  I21,0;x;"Answer explanation follows";:" ":350^  s (B20,0;"Use ";x;"ENTER";y;" to rerun this question" 2B21,0;"Use ";x;"SPACE";y;" for the next question " Z=32 d=13 1000 n 1320( x:q=0::250  h$,l$,qty  70F :f$=h$:v=3:m=((32 -f$)/2):900 -:::7;2;"Programme Content"  2010 !f$=" CELTIC REVISION SOFTWARE" v=18:m=3  900  500: k=1qty  750:65195,0  400  1000 k  9f$="End of "+h$:v=3:m=((32 -f$)/2) " 900 ,U10 ,0;x;"Press n then ENTER";y;" to auto-load programme ";2;l$ 6:::x;"Press r then ENTER";y;" to rerun thisprogramme" @1::x;"Press b then ENTER";y;" to goto BASIC" J 800  T"k$="n"k$="r"k$="b"1700 ^721,0;x;"Undefined key please re-select" h 1610J k$="n"1800 k$="r"5 L:5,2;"RETURNING TO BASIC DESTROYS";8;"THIS PROGRAMME" E::x;"Press y to return to BASIC"''"Press any other key to abort" 0:i$= i$="y"i$="Y"  1550 /:f$=" START THE TAPE ":v=5:m=8  900 :: l$ ""Section 5","section 6",10 8,13 ;"Sound": "Longitudinal wave motion is:"  2500 ,"The number of complete vibrations occurring in 1 second","One in which vibration takes place in the same direction as the wave is travelling","The distance between two successive points in the wave that are in the same state of vibration","One in which the vibration takes place in a plane at right angles to the direction in which the wave is travelling","The production of forced vibrations of maximum amplitude in an object","b",2530 |"Longitudinal wave motion is one in which the vibration takes place in the same direction as the wave is travelling." :"It is necessary to distinguish between the vibrations which produce the wave, and the wave itself, which is the energy"'"travelling along the medium."''"Sound waves are longitudinal."  "Transverse wave motion is:"  ̇3000 ,"The number of complete vibrations occurring in 1 second","One in which vibration takes place in the same direction as the wave is travelling","The distance between two successive points in the wave that are in the same state of vibration","One in which the vibration takes place in a plane at right angles to the direction in which the wave is travelling" ]"The production of forced vibrations of maximum amplitude in an object","d",3040  "Transverse wave motion is one inwhich each vibration takes placein a plane at right angles to the direction in which the wave is travelling." :"If one end of a rope is fixed and the other is jerked up and down, the vibrations are at right angles to the wave which travels along the rope."  $"For a sound wave, wavelength is:"  3500 ,"The number of complete vibrations occurring in 1 second","One in which vibration takes place in the same direction as the wave is travelling","The distance between two successive points in the wave that are in the same state of vibration","One in which the vibration takes place in a plane at right angles to the direction in which the wave is travelling" ]"The production of forced vibrations of maximum amplitude in an object","c",3540  Ԟ14,0;"The wavelength of a sound wave is the distance between two"'"successive points in the wave that are in the same state of vibration." '502,100d:135,0 n=15404 m=(n*/180)*30 $m=m . 502+n/4,100d+m 8n B&72H,130:0,20 L'163,130:0,20 V76L,141:-4,4:4,4:-4,-4:90Z,0:-4,-4:4,4:-4,4 `$770:3,13 ;" " t $"The frequency of a sound wave is"  4000,"The number of complete vibrations occurring in 1 second","One in which vibration takes place in the same direction as the wave is travelling","The distance between two successive points in the wave that are in the same state of vibration","One in which the vibration takes place in a plane at right angles to the direction in which the wave is travelling" ]"The production of forced vibrations of maximum amplitude in an object","a",4040  k"The frequency of a sound wave isthe number of complete vibrations occurring in one second."  "Resonance is:"  4500,"The number of complete vibrations occurring in 1 second","One in which vibration takes place in the same direction as the wave is travelling","The distance between two successive points in the wave that are in the same state of vibration","One in which the vibration takes place in a plane at right angles to the direction in which the wave is travelling" ]"The production of forced vibrations of maximum amplitude in an object","e",4540  ["Resonance is the production of forced vibrations of maximum amplitude in an object." "All vibrating systems have a natural frequency of vibration. Resonance is set up by a vibrating body, such as a tuningfork, vibrating with a frequencyequal to that of the natural frequency of the system."  '"The pitch of a note is:":5020  65195,1::a;"a) Formed by the reflection of sound waves by the surroundings so that the sound returns to itssource" b;"b) Formed by the reflection of asound wave by a boundary so thattwo waves travel through the medium in opposite directions producing stationary loops asa result of interference" 0c;"c) A measure of the frequency of a note" Gd;"d) A measure of the sound energythe note produces and its volume" Ge;"e) A point on a stationary wave where there is no displacement": *5000,"","","","","","c",5070 z"The pitch of a note is a measureof the frequency of a note. The higher the pitch, the higher thefrequency of the note."  |"The intensity of a note is:" 5020: *5500|,"","","","","","d",5570 "The intensity of a note is a measure of the sound energy the note produces and the loudness of it. The intensity of the noteis directly proportional to the square of the amplitude of the vibration." &502,80P:135,0 &502,35#:135,0 n=15404 m=(n*/180) m1=(m*30) m2=(m*10 )  502+n/4,80P+m1  502+n/4,35#+m2 n &"10 ,0;"loud"'"sound" 0"16,0;"soft"'"sound"  p"An echo is:" z5020: *6000p,"","","","","","a",6070 {"An echo is formed by the reflection of sound waves by thesurroundings so that the sound returns to its source." 0"Sound produced at X is reflectedby the wall." 32 ,99c:192,0:480,32 :72H,67C:72H,-67C:80P,68D:6,0:0,-6:154,62>:6,0:0,6 ʶ8,13 ;"wall";11 ,4;"incident";12 ,6;"wave";11 ,19;"reflected";12 ,21;"wave";18,7;"X";18,22;"Y"  d"A stationary wave is:" n5020: x*6500d,"","","","","","b",6570 "A stationary wave is formed by the reflection of a sound wave by a boundary so that two waves travel through the medium in opposite directions producing stationary loops as a result of interference."  X"A node is:" b5020: l*7000X,"","","","","","e",7070 W"A node is a point on a stationary wave at which there is no displacement." X'"An antinode is a point on a"'"stationary wave at which"'"displacement is a maximum." 579,70F n=1544 4 m=(n*/180) m=(m*20) 579+n/4,70F+m m=(n*/180+) m=(m*20) 579+n/4,70F+m n  T1;13 ,9 ;"A A A";14,6;"N N N N"   xyzqabcdet vmf ueXsABCDEWeIrKrH Section 5L section 6F CELTIC REVISION SOFTWAREzUDG y"K\y 8x8͞ x<͞  ~%~%|Xg~ w$<<8$((!{\6X#6V+^!w#~!VUw+!~#~+w#w<$< "A      $$ff"A$|x0H x< << 8$> ~ (X~H$<` 2LL2  $$ff"A>F <`~88 0H x>F n=1f Hi$(n)=32 860\ R k$=k$+i$(n) \n f  f=990  v,m;""; 23729\,v n=1̱f$ f 23728\,m:65000 m=m+1:n  1;f$(n);: %1;5;1;f$(n);: 2;f$(n);: 5;f$(n);:  250  100d ?21,0;x;"Please select your answer";y;" "  800  ~0k$="a"k$="b"k$="c"k$="d"k$="e"1180 ?21,0;x;"Undefined Key ?";y;" Please try again"  1050 k$w$1280 w$="a"a=5 w$="b"b=5 w$="c"c=5 w$="d"d=5 w$="e"e=5  100d =f$="CORRECT":f=995:v=0:m=25:910 B20,0;"Use ";x;"ENTER";y;" for answer explanation" B21,0;"Use ";x;"SPACE";y;" for the next question "  350^ =13 1300 =32 C20,0;x;"Wrong-Correct answer is ";w$;" ";:" "  I21,0;x;"Answer explanation follows";:" ":350^  s (B20,0;"Use ";x;"ENTER";y;" to rerun this question" 2B21,0;"Use ";x;"SPACE";y;" for the next question " Z=32 d=13 1000 n 1320( x:q=0::250  h$,l$,qty  70F :f$=h$:v=3:m=((32 -f$)/2):900 -:::7;2;"Programme Content"  2010 !f$=" CELTIC REVISION SOFTWARE" v=18:m=3  900  500: k=1qty  750:65195,0  400  1000 k  9f$="End of "+h$:v=3:m=((32 -f$)/2) " 900 ,U10 ,0;x;"Press n then ENTER";y;" to auto-load programme ";2;l$ 6:::x;"Press r then ENTER";y;" to rerun thisprogramme" @1::x;"Press b then ENTER";y;" to goto BASIC" J 800  T"k$="n"k$="r"k$="b"1700 ^721,0;x;"Undefined key please re-select" h 1610J k$="n"1800 k$="r"5 L:5,2;"RETURNING TO BASIC DESTROYS";8;"THIS PROGRAMME" E::x;"Press y to return to BASIC"''"Press any other key to abort" 0:i$= i$="y"i$="Y"  1550 /:f$=" START THE TAPE ":v=5:m=8  900 :: l$ !"Section 6","section 7",6 "8,10 ;"Electricty": l"Which of the following are conductors of electricity and are not decomposed by the current?" T:"1 Sodium"," 4 Water","2 Sodium chloride 5 Ethanol","3 Copper"," 6 Benzene"  l2500 ,"2 and 4 only","1 and 3 only","5 and 6 only","2, 3 and 5 only","4, 5 and 6 only","b",2530 ]"Metals are very good conductors of electricity. Metals have a giant structure of atoms." '"The outer electrons of atoms arepictured as being free to move in the structure. When a voltageis applied to the ends of the metal the free electrons travel towards the positive end."''"An electric current passing through a metal wire is a flow of electrons."  1"Which of the following"'"are electrolytes?" T:"1 Sodium"," 4 Water","2 Sodium chloride 5 Ethanol","3 Copper"," 6 Benzene"  o3000 ,"2 and 4 only","2, 4 and 5 only","5 and 6 only","2, 3 and 5 only","4, 5 and 6 only","a",3030 "An electrolyte is a substance which, in solution or when molten, allows an electrical current to pass through it and is decomposed by the current. The products are formed at the electrodes. Electrolytes form ions." |:"Electrolysis of molten sodium chloride with carbon electrodes yields sodium at the cathode andchlorine at the anode." /770:::"Na+e Na","2Cl Cl+2e" 500: :"When a current is passed throughwater using platinum electrodes hydrogen is formed at the cathode and oxygen at the anode.Electrolysis takes place more readily if a few drops of sulphuric acid are added." :"Ethanol and benzene are not electrolytes and do not contain ions. They do not conduct electricity and are not decomposed by a current."  z65195,1:"If the current = I amps"'"the voltage = V volts"'"the resistance = R ohms"''"Ohm's law states:" !10 ,16;"b) IV = R" 99 ,0;a;" V"'"a) I = "'" R" \:8;"I";25;"R"'"c) V = ";16;"d) I = "'8;"R";25;"V" ):8;"I"'"e) R = "'8;"V"  *3500 ,"","","","","","a",3560 "Resistors in series" 9102f,154:4010:4010:4010 =14;"R R R"'10 ;"I"'14;"V V V" :"The current through all the resistors is the same."''"The total resistance is the sum of all resistors."''10 ;"R = R+R+R" i:"The potential difference is the sum of the p.d.'s across eachresistor"''10 ;"V = V+V+V"  500: :"Resistors in parallel" $472H,85U:480,0:4000:480,0:-32 ,32 :-16,0:-2,2:-2,-2:-2,2:-2,-2:-2,2:-2,-2:-16,0:-32 ,-32 :32 ,-32 :16,0:4000: )?16,0:32 ,32 :16,0:568,85U:16,0:72H,94^:0,8:72H,110n:0,8:72H,126~:0,13 :108l,0:0,-13 :180,118v:0,-8:180,102f:0,-8 ,s77M,143:-5,-4:5,-4:175,143:5,-4:-5,-4 .10 ,6;"I";13 ,8;"I":1;7,9 ;"I":10 ,11 ;"I";4,15;"v";6,15;"R";10 ,15;"R";14,15;"R" 8x16,0;"The total current is the sum of the currents through each resistor."'12 ;"I = I+I+I" = 500: B:"The resistance is given by the equation:"''10 ;"1 1 1 1"'10 ;" = + + "'10 ;"R R R R" LA:"The potential difference is the same for all the resistors." V k2,2:2,-2:2,2:2,-2:2,2:2,-2: 210 ,0:4000:10 ,0: c65195,1 h65195,1:"5 ohm and 7 ohm resistors are connected in parallel and then in series with a 3 ohm resistor.A current of 6 amps is passed through the circuit." r480,93]:24,0:16,15:4010:16,-15:24,0:4010:24,0 |F72H,93]:16,-15:4010:16,15 s770:7,12 ;"5";9 ,4;"6A";10 ,12 ;"7";9 ,21;"3":750   4200h B13 ,0;"The current through the 3 ohm resistor is:"  a;"a) 6 amps"; ,"b) 5 amps" ,"c) 3.5 amps","d) 7 amps"'"e) 2.5 amps"  *4240,"","","","","","a",4260 7"All the current passes through the 3 ohm resistor."   4200h B13 ,0;"The current through the 5 ohm resistor is:"  "a) 6 amps"; ,"b) 5 amps" c;"c) 3.5 amps"; ,"d) 7 amps"'"e) 2.5 amps"  *4500,"","","","","","c",4560 М"The current divides between the two resistors. If the current through the 5 ohm resistor is I amps, the current through the 7 ohm resistor is 6-I amps" '"Equating p.d.'s" 88;"I x 5 = (6-I) x 7"''11 ;"5I = 42 - 7I" >:11 ;"42"'7;"I = = 3.5 amps"'11 ;"12" 3'"Current through 5 ohm resistor = 3.5 amps" <"Current through 7 ohm resistor = 6 - 3.5 = 2.5 amps"   4200h E13 ,0;"The potential difference across the circuit is:"  "a) 10 volts"; ,"b) 40.5 volts" "c) 95 volts"; ,"d) 90 volts" e;"e) 30.5 volts"  *5000,"","","","","","e",5090 @"Resistance of the parallel combination, Rc, is given by" b:"1 1 1 1 1 7+5"'" = + = + = "'"Rc R R 5 7 35" A::11 ;"1 12"'11 ;" = "'11 ;"Rc 35" W::16;"35 11"'7;" Rc = = 2 ohms"'16;"12 12" Ff$="Calculate the resistance for thecircuit":700:500: _"Resistance for the circuit"''7;"11","11"'" = 3+2 = 5 ohms"'7;"12","12" ,'"Ohm's Law gives:"''11 ;"V = I x R"  9:20;"11",11 ;"V = 6 x 5",20;"12" I::" 71 71"'"= 6x = 1x = 30.5 volts"'" 12 2"  xyzqabcdetvm f uesABCDEWeIrKrH Section 6L section 7F CELTIC REVISION SOFTWARE<UDG #K\y 8x8͞ x<͞  ~%~%|Xg~ w$<<8$((!{\6X#6V+^!w#~!VUw+!~#~+w#w<$< "A      $$ff"A$|x0H x< << 8$> ~ (X~H$<` 2LL2  $$ff"A>F <`~88 0H x>F n=1f Hi$(n)=32 860\ R k$=k$+i$(n) \n f  f=990  v,m;""; 23729\,v n=1̱f$ f 23728\,m:65000 m=m+1:n  1;f$(n);: %1;5;1;f$(n);: 2;f$(n);: 5;f$(n);:  250  100d ?21,0;x;"Please select your answer";y;" "  800  ~0k$="a"k$="b"k$="c"k$="d"k$="e"1180 ?21,0;x;"Undefined Key ?";y;" Please try again"  1050 k$w$1280 w$="a"a=5 w$="b"b=5 w$="c"c=5 w$="d"d=5 w$="e"e=5  100d =f$="CORRECT":f=995:v=0:m=25:910 B20,0;"Use ";x;"ENTER";y;" for answer explanation" B21,0;"Use ";x;"SPACE";y;" for the next question "  350^ =13 1300 =32 C20,0;x;"Wrong-Correct answer is ";w$;" ";:" "  I21,0;x;"Answer explanation follows";:" ":350^  s (B20,0;"Use ";x;"ENTER";y;" to rerun this question" 2B21,0;"Use ";x;"SPACE";y;" for the next question " Z=32 d=13 1000 n 1320( x:q=0::250  h$,l$,qty  70F :f$=h$:v=3:m=((32 -f$)/2):900 -:::7;2;"Programme Content"  2010 !f$=" CELTIC REVISION SOFTWARE" v=18:m=3  900  500: k=1qty  750:65195,0  400  1000 k  9f$="End of "+h$:v=3:m=((32 -f$)/2) " 900 ,U10 ,0;x;"Press n then ENTER";y;" to auto-load programme ";2;l$ 6:::x;"Press r then ENTER";y;" to rerun thisprogramme" @1::x;"Press b then ENTER";y;" to goto BASIC" J 800  T"k$="n"k$="r"k$="b"1700 ^721,0;x;"Undefined key please re-select" h 1610J k$="n"1800 k$="r"5 L:5,2;"RETURNING TO BASIC DESTROYS";8;"THIS PROGRAMME" E::x;"Press y to return to BASIC"''"Press any other key to abort" 0:i$= i$="y"i$="Y"  1550 /:f$=" START THE TAPE ":v=5:m=8  900 :: l$ ""Section 7","section 8",10 F8,5;"Electricity continued"''9 ;"and Magnetism": "In a simple cell, plates of copper and zinc are placed in dilute sulphuric acid and connected externally by a wire. A current flows through the wirebut this decreases sharply because of:"  n2500 ,"electrolysis","electromagnetic induction","oxidation","polarization","conduction","d",2530 "In this cell, there is an overall potential difference of about 1 volt between the copper and the zinc, with the copper ata higher potential than the zinc" :"Bubbles of hydrogen gas form on the copper plate, keeping it outof contact with the acid and thecurrent stops. When the cell stops working it is said to be polarized." :"(Hydrogen may also be produced at the zinc plate because of theaction between the metal and acid. This occurs because the zinc may be impure. See also question 10 in section 1)"  _"Which of the following occur when zinc metal is added to"'"copper(ii) sulphate solution?" :"1 Zinc sulphate is formed"'"2 Copper is deposited"'"3 Zinc metal passes into"'" solution"'"4 Electrons are transferred from zinc atoms to copper ions"  e3000 ,"1 and 2 only","3 and 4 only","1 and 4 only","2 and 3 only","all of them","e",3040 .770:"Zinc metal passes into solution" :6;"Zn = Zn + 2e" !::"Copper metal is deposited" :5;"Cu + 2e Cu" $:6;"Zn + Cu Zn + Cu"  5,0:2,2:4,-4:4,4:4,-4:4,4:2,-2:5,0: 8120x,502:0,15:10 ,0 k0,2:0,-4:1;3,-3:0,10 :1;3,-5 k0,2:0,-4:1;3,-3:0,10 :1;3,-5 b0,2:0,-4:1;3,-3:0,10 :0,-5 E10 ,0:15,15:3500 :15,-15 O1;-60<,0:15,-15:3500 :15,15 K10 ,0:0,-45-:-105i,0:0,15 0,15,3.2L 0,-15,3.2L a1;-4,4:6,6:-2,0:2,0:0,-2 770:1;12 ,14;".2.2 3";15,16;".2 7";17,16;"1.5A":750: "Three cells, internal resistance0.2 ohm, are connected in seriesand then in series with a parallel combination of 3 ohmand 7 ohm resistors."'"An ammeter of negligible"'"resistance connected in series with the cells reads 1.5 amps" $A3510 :11 ,0;"The e.m.f. of"'"each cell is:": .\3610,"1.8 volts","0.9 volts","4.05 volts","1.35 volts","3.15 volts","d",36408 8"Effective resistance (Re) of theparallel combination of 5 ohms and 7 ohms is given by: "''6;"1 1 1 7+3"'6;" = + = "'6;"Re 3 7 21" BF7,10 ;"1 10";10 ;" = ";10 ;"Re 21" GQ:8;" Re = 2.1 ohms"'''"Resistance of cells"''" = 3 x 0.2 = 0.6 ohms" LJf$="Use Ohm's law to calculate the cell e.m.f.":700:500: V"Ohm's law states E"'18;"I = "'18;" R"''"Where E is the e.m.f. for the cells, R is the total resistancefor the circuit and I is the current flowing in the circuit" `G:11 ;"E"'" 1.5 = or E = 1.5x2.7"'8;"0.6+2.1" jg:"Therefore the e.m.f. for each cell is:"''" 1.5x2.7"'" = 0.5x2.7 = 1.35 volts"'" 3" o t"Three cells, internal resistance0.2 ohm, are connected in seriesand in series with a parallel combination of 3 ohm and 7 ohm resistances."'"An ammeter of negligable"'"resistance connected in series with the cells reads 1.5 amps" Q"The current used by a 250 watt lamp if the mains voltage is 240 volts is:"  W4000,"0.96 amps","1.04 amps","2.1 amps","2.5 amps","1.25 amps","b",4030 ;"The watt is the rate of working of one joule per second" h:"watts = volts x amps"''" 250 = 240 x I"''8;"250"'"or I = = 1.04 amps"'8;"240"  #"Q5,6 & 7 refer to the following" '"A kettle rated at 1000 watts is used on a 240 volt supply."'"It is used to raise the temperature of 1000g of water from 20C to boiling point."'"16% of the energy supplied is wasted." F18,19;"[J=4.2 joules";19,19;" per cal.]": N4500:12 ,0;"The current used by the kettle is:": W4515,"0.24 amps","4.8 amps","4.17 amps","1.0 amps","2.8 amps","c",4530 -"Power, P = IV watts"''" 1000 = I x 240" D:11 ;"1000"'"or I = = 4.17 amps"'11 ;"240"   4500 ?12 ,0;"The energy supplied to the kettle is"  770: u5000,"5.0x10 joules","4.0x10 joules","2.5x10 joules","4.2x10 joules","3.36x10 joules","b",5040 j770:"Energy absorbed by water"''" = 1000x4.2(100-20)joules"'" = 1000x336"'" = 3.36x10 joules" G:"Energy wasted = 16%"''"Energy absorbed = 84% of energy supplied" N:"Energy supplied"''" 3.36x100"'" = x10 joules"'7;"84" :" = 4x10 joules"  | 4500 V12 ,0;"If one kilowatt-hour costs 4.5p,the cost of boiling the water is"  C5500|,"4.50p","0.25p","2.25p","0.50p","0.42p","d",5540 N770:"From Q6 the energy needed to boil the water is 4x10 joules." b'"The kettle has a power rating of1000 watts"''"By definition"'"one Watt = one Joule per second" E'"Time taken to boil the water is"''" 4x10 1000 = 400 seconds" Pf$="Calculate the cost of the electricity used.":700:500: $"Cost of 1000 watts for 1hr= 4.5p" #'"Cost of 1000 watts for 400s is" L6,10 ;"4.5 x 400"'8;"= p"'11 ;"60 x 60" %f$="Cancel ":700:500 M128,124|:24,0:88X,108l:16,0 05,17;"100";9 ,10 ;"15" %f$="Simplify":700:500 &05,17;" ";9 ,10 ;" " 0M6,10 ;" 450 "'8;"= p"'11 ;"15 x 60" :%f$="Cancel ":700:500 DM104h,124|:24,0:88X,108l:16,0 N5,14;"30" X%f$="Simplify":700:500 bF6,12 ;" 30 "'8;"= p"'14;"60 " l5,14;" " v 500: $"Cost of 1000 watts for 1hr= 4.5p" #'"Cost of 1000 watts for 400s is" L6,10 ;"4.5 x 400"'8;"= p"'11 ;"60 x 60" 10 ,8;"= 0.5 p"  p_6050,"Angle between the direction of the earth's magnetic field and the horizontal" zX"Space around a magnet wheremagnetic effects (eg orientationof a compass) are found" f"Production of an e.m.f. in a conductor when the conductor cuts across lines of magnetic force" :"Angle between the magnetic and geographic meridians" d"Direction of the force on the north pole of a magnet such as a compass needle","e",6070  ;"The direction of a magnetic field is defined as the"  "The direction of a magnetic field is defined as the direction of the force on the north pole of a magnet such as a compass needle."  d^6550,"Angle between the direction of the earth's magnetic field and the horizontal" nX"Space around a magnet wheremagnetic effects (eg orientationof a compass) are found" xf"Production of an e.m.f. in a conductor when the conductor cuts across lines of magnetic force" :"Angle between the magnetic and geographic meridians" d"Direction of the force on the north pole of a magnet such as a compass needle","a",6570  '"The angle of dip or inclinationis:"  "The angle of dip or inclination is the angle between the direction of the earth's magnetic field and the horizontal." Z'"Magnetic declination is the angle between the magnetic and geographic meridians."  X^7050,"Angle between the direction of the earth's magnetic field and the horizontal" bX"Space around a magnet wheremagnetic effects (eg orientationof a compass) are found" lf"Production of an e.m.f. in a conductor when the conductor cuts across lines of magnetic force" v:"Angle between the magnetic and geographic meridians" d"Direction of the force on the north pole of a magnet such as a compass needle","c",7070  !"Electromagnetic induction is:"  "Electromagnetic inducton is the production of an e.m.f. in aconductor when the conductor cuts across lines of magneticforce."  xyzqabcdet vmf uesAOAngle between the direction of the earth's magnetic field and the horizontalBTSpace around a magnet wheremagnetic effects (eg orientationof a compass) are foundCbProduction of an e.m.f. in a conductor when the conductor cuts across lines of magnetic forceD6Angle between the magnetic and geographic meridiansEPDirection of the force on the north pole of a magnet such as a compass needleWcIrKrH Section 7L section 8F CELTIC REVISION SOFTWAREUDG K\y 8x8͞ x<͞  ~%~%|Xg~ w$<<8$((!{\6X#6V+^!w#~!VUw+!~#~+w#w<$< "A      $$ff"A$|x0H x< << 8$> ~ (X~H$<` 2LL2  $$ff"A>F <`~88 0H x>F n=1f Hi$(n)=32 860\ R k$=k$+i$(n) \n f  f=990  v,m;""; 23729\,v n=1̱f$ f 23728\,m:65000 m=m+1:n  1;f$(n);: %1;5;1;f$(n);: 2;f$(n);: 5;f$(n);:  250  100d ?21,0;x;"Please select your answer";y;" "  800  ~0k$="a"k$="b"k$="c"k$="d"k$="e"1180 ?21,0;x;"Undefined Key ?";y;" Please try again"  1050 k$w$1280 w$="a"a=5 w$="b"b=5 w$="c"c=5 w$="d"d=5 w$="e"e=5  100d =f$="CORRECT":f=995:v=0:m=25:910 B20,0;"Use ";x;"ENTER";y;" for answer explanation" B21,0;"Use ";x;"SPACE";y;" for the next question "  350^ =13 1300 =32 C20,0;x;"Wrong-Correct answer is ";w$;" ";:" "  I21,0;x;"Answer explanation follows";:" ":350^  s (B20,0;"Use ";x;"ENTER";y;" to rerun this question" 2B21,0;"Use ";x;"SPACE";y;" for the next question " Z=32 d=13 1000 n 1320( x:q=0::250  h$,l$,qty  70F :f$=h$:v=3:m=((32 -f$)/2):900 -:::7;2;"Programme Content"  2010 !f$=" CELTIC REVISION SOFTWARE" v=18:m=3  900  500: k=1qty  750:65195,0  400  1000 k  9f$="End of "+h$:v=3:m=((32 -f$)/2) " 900 ,U10 ,0;x;"Press n then ENTER";y;" to auto-load programme ";2;l$ 6:::x;"Press r then ENTER";y;" to rerun thisprogramme" @1::x;"Press b then ENTER";y;" to goto BASIC" J 800  T"k$="n"k$="r"k$="b"1700 ^721,0;x;"Undefined key please re-select" h 1610J k$="n"1800 k$="r"5 L:5,2;"RETURNING TO BASIC DESTROYS";8;"THIS PROGRAMME" E::x;"Press y to return to BASIC"''"Press any other key to abort" 0:i$= i$="y"i$="Y"  1550 /:f$=" START THE TAPE ":v=5:m=8  900 :: l$ "Section 8","tests",5 H8,7;"Atomic Structure"''6;"and Nuclear Physics": 3"Elementary particles that occur in an atom are:" G:"1 Electrons","2 Protons"''"3 Ions","4 Isotopes"''"5 Neutrons"  j2500 ,"1 and 3 only","2 and 4 only","1 and 5 only","2,3 and 4 only","1,2 and 5 only","e",2540 "A simplified picture of an atom is a central nucleus containing protons and neutrons, with electrons spinning around the nucleus" 8'"A proton has a mass number of 1 and a charge of +e." U"It is represented by:"'11 ;" "'12 ;"H or p"'11 ;" " 7'"A neutron has a mass number of 1and a charge of 0." C"It is represented by:"'11 ;""'12 ;"n"'11 ;"" ( 500: 2='"An electron has a negligible mass and a charge of -e."  ~ (X~H$<` 2LL2  $$ff"A>F <`~88 0H x>F n=1f Hi$(n)=32 860\ R k$=k$+i$(n) \n f  f=990  v,m;""; 23729\,v n=1̱f$ f 23728\,m:65000 m=m+1:n  1;f$(n);: %1;5;1;f$(n);: 2;f$(n);: 5;f$(n);:  250  100d  018,20;2;"[";s(k);" marks]" ?21,0;x;"Please select your answer";y;" "  800  ~0k$="a"k$="b"k$="c"k$="d"k$="e"1175 ?20,0;x;"Undefined Key ?";y;" Please try again"  1050 k$w$(k)1280 w$(k)="a"a=5 w$(k)="b"b=5 w$(k)="c"c=5 w$(k)="d"d=5 w$(k)="e"e=5 mark=mark+s(k) noans=11260 cor=1:100d 018,20;2;"[";s(k);" marks]" =f$="CORRECT":f=995:v=0:m=25:910 B21,0;"Use ";x;"SPACE";y;" for the next question "  300, =32 noans=11260 F20,0;x;"Wrong-Correct answer is ";w$(k);" ";:" "  1260 d)2;0,3;"part(i)":: ncor=11395s p q=q-1 s?2;0,0;"Q";q;0,3;"part(ii)": u x7:q=0:mark=0:noans=0::250  h$,l$,qty  70F :f$=h$:v=3:m=((32 -f$)/2):900 -:::7;2;"Programme Content"  2010 !f$=" CELTIC REVISION SOFTWARE" v=18:m=3  900  21004 k=1qty -750:65195,0:cor=0  400  1000 k  noans=19970& 7:4;0,7;"You obtained ";mark;" %" 9f$="End of "+h$:v=3:m=((32 -f$)/2) " 900 ,U10 ,0;x;"Press n then ENTER";y;" to auto-load programme ";2;l$ 6:::x;"Press r then ENTER";y;" to rerun thisprogramme" @M.G. Fincher E1::x;"Press b then ENTER";y;" to goto BASIC" J 800  T"k$="n"k$="r"k$="b"1700 ^721,0;x;"Undefined key please re-select" h 1610J k$="n"1800 k$="r"5 L:5,2;"RETURNING TO BASIC DESTROYS";8;"THIS PROGRAMME" E::x;"Press y to return to BASIC"''"Press any other key to abort" 0:i$= i$="y"i$="Y"  1550 /:f$=" START THE TAPE ":v=5:m=8  900 6:::2;" At the beginning of SIDE ONE.":: l$ "Tests","directions",35# /8,4;"20 sample test questions": 4w$(35#,1) >n=135# Hw$(n) Rn \"c","c","e","b","a","d","b","b","a","a","e","e","d","e","d","a","b","b","e","d","b","c","b","c","a","d","e","b","b","c","c","b","d","a","e" f s(35#) pn=135# zs(n) n 2,3,2,3,2,3,3,2,2,3,3,2,5,3,2,5,2,3,2,3,3,2,2,3,3,2,3,2,3,2,5,5,5,2,3  500: x;"INSTRUCTIONS" :"To use this test as a mock examination the answers are displayed at the end of the testotherwise the answers appear after each question." j:"Do you wish to use this test as a mock examination? "'';x;"Press y for yes"''"Any other key for no." ""2240 =""2250 ="y"Ŧ="Y"2300   .0,8;4;"MOCK EXAMINATION" ,5,6;x;"Answer all questions" 210 ,3;x;"Time allowed - 1hr 30min." $noans=1 500: 1380d ;"A force of 0.24 newtons acts on an object of mass 250g." -'"The acceleration acting on the body is:"  1"104.2ms","96ms","0.96ms","10.4ms","9.8ms" 1390n ;"A force of 0.24 newtons acts on an object of mass 250g." ?''"The distance the object moves from rest in minute is:"  $"86.4m","864m","432m","108m","54m" H 1380d RW"A boy pulls a wheelbarrow for 12m with a force of 90 newtons."'"The work done is:" \ fG"75 joules","750 joules","108 joules","1500 joules","1080 joules"  1390n L"A man, of mass 75kg, runs at a speed of 4ms."''"His kinetic energy is:" $ .G"150 joules","600 joules","300 joules","1200 joules","450 joules"  1380d "A uniform metre rule is pivoted on the 30cm mark. It balances when a mass of 80g is hung from the 4cm mark."''"The mass of the rule is:"  %"104g","62g","41.6g","124g","69.3g"  1390n w"A mass of 4kg slides 0.2m down asurface inclined at 30 to the horizontal."''"The work done is:"'," [g=10ms]"  B"400 joules","250 joules","40 joules","4 joules","20 joules" h 1380d r"An object of mass 40kg lies on asurface which is inclined at an angle of 30 to the horizontal. It is kept in place by a string."''"The tension in the string is:"'," [g=10ms]" | '"100N","200N","346.6N","400N","34.7N" 0 1390n :e"A piece of coal has a mass of 30g and a volume of 16cm.":770:'"Its density in kgm is:" D N%"1.875","1875","187.5","53.3","533"  1380d ;"The following results were"'"obtained in an experiment:"  m:"mass of empty density bottle=20g"'"mass of bottle + water =45g"'"mass of bottle + liquid =47g" .:"The relative density of the"'"liquid is:"   *#"1.08",".108","0.93","0.5","1.04"  1390n A"A manometer containing water is used to measure the pressure of a gas supply. One arm of the U-tube is open and the other armis connected to the gas supply. The difference between the waterlevels in the two arms is 16cm."''"The pressure of the gas supply above atmospheric pressure in Nm is:"'," [g=10ms]"   "1600","800","100","240","600"  1380d "The relative densities of ice and sea-water are 0.92 and 1.025respectively."''"The fraction of an iceberg belowthe surface of the sea is:"  +"0.943","0.105","0.1024","0.945","0.8976" P 1390n ZD"Which properties make mercury suitable to use in thermometers?" da:"1 it does not wet glass"'"2 it is opaque and easily seen"'"3 it is a good conductor of heat" n"4 it is sensitive to small"'" changes of temperature"'"5 it expands uniformly over a wide range of temperature"'"6 it is liquid over a wide range of temperature" x W"1, 5 and 6 only","1, 2 and 4 only","3, 4 and 6 only","2, 3 and 5 only","all of them" "The volume of a gas at 13C and a pressure of 770mm Hg is 250cm"''"The volume of the gas at 0C andat a pressure of 750mm Hg is:" " ,."269cm","321cm","232cm","245cm","539cm"  1380d "The linear expansivity of a"'"metal = 0.000018k"'"The diameter of a hole in a"'"plate of the metal is 10.000mm"''"Through what temperature must the plate be heated so that the hole will just slip over a"'"spindle of diameter 10.036mm?"  &"2000K","2500K","100K","400K","200K"  1390n 1"Variation of Vol"'"Water Volume"'"With Temp." #''"What does"'"the graph"'"show?" V200,100d:-100d,0:1;6,-6:0,70F 81;-10 ,-15:1;9 ,0 А10 ,-4:10 ,-2:5,-1:5,0:5,1:10 ,2:20,5:20,8 څ1;-58:,-502:0,5:1;0,5:0,5:1;0,5:0,5 %10 ,13 ;"0 4 10 15" 8,19;"Temp C"    15,2:"water is a poor conductor of heat","the water is impure","water freezes at 0C","the maximum density of water occurs at 4C","water expands when heated from 0C to 4C" p"A piece of copper of mass 200g at 100C is transferred to a well lagged aluminium"'"calorimeter of mass 120g"'"containing 100g water at 15C." z:"The specific heat capacities of aluminium, copper and water are 900, 400, and 4200J kg k"'"respectively."''"The final steady temperature is:"  ."26.18C","76.0C","30C","57.5C","38.33C" 8 1380d Bc"Specific heat"'"capacity of ice = 2.1 Jg k"'"Specific heat"'"capacity of water = 4.2 Jg k" Lb"Specific latent"'"heat of ice = 336 Jg"'"Specific latent"'"heat of steam = 2260 Jg" VS:"The total heat required to"'"change 3g of ice at -4C to"'"steam at 100C is:" ` j."3022 J","9073 J","1285 J","7807 J","2602 J"  1390n  <"Which of the following are true of boiling?"'"It occurs:" '"1 at a definite temperature"'"2 at all pressures"'"3 throughout the body of the liquid"'"4 when the vapour pressure of the liquid equals atmospheric pressure"'"5 only at the liquid's surface "  U"2 and 5 only","1, 3 and 4 only","1, 2 and 5 only","2, 3 and 5 only","3 and 4 only"  1380d X"Which of the following are true of the image formed by a plane mirror?"'"The image:" "1 is virtual","2 is real" 2"3 is upright","4 is diminished","5 is inverted" >"6 is laterally inverted"'"7 is the same size as the object" Q"8 appears to be as far behind the mirror as the object is in front of it"  J"1,4,8 only","2,4,5 only","1,4,5,7 only","2,5,6,7 only","1,3,6,7,8 only"  1390n e"The refractive index of a"'"material is 1.65."''"The critical angle for this material is:"  '"30","45","20 22'","37 18'","90" X 1380d b"An object 2cm high is placed at right angles to the principal axis of a diverging lens and at 50cm from it."'"The focal length of the lens is 30cm. " l1'"The distance of the image from the lens is:" q v+"37.5cm","18.75cm","9.38cm","60cm","75cm"  1390n *"An object 2cm high is placed at right angles to the principal axis of a diverging lens and at 50cm from it."'"The focal length of the lens is 30cm." 4%'"The size of the image formed is:" > H."2.67cm","1.33cm","0.75cm","5.34cm","1.50cm"  1380d _"A red rose on a white sheet of paper is illuminated by blue light."''"An observer sees:"  s"all blue","black rose, blue background","mauve rose, black background","mauve rose, blue background","all black"  1390n  770 |"The velocity of electromagnetic waves in free space is 3x10 ms"''"The frequency of a radio wave ofwavelength 120m is:"  ="4x10 Hz","2x10 Hz","2.5x10 Hz","25x10 Hz","3.6x10 Hz" x 1380d "A fork vibrates close to the open end of a resonance tube."'"The shortest length for"'"resonance is 0.14m and the next position is 0.39m."'"The velocity of sound in air is 336ms." -'"The frequency of the vibrating fork is:"  ."672 Hz","168 Hz","250 Hz","840 Hz","420 Hz" @ 1390n J"A boy stands on a beach some"'"distance from the base of a"'"vertical cliff. He shouts and hears the echo of his voice 0.5 seconds later." TQ'"Velocity of sound in air=336ms"''"The distance of the boy from thecliff is:" ^ h#"672m","500m","168m","84m","336m"  1380d "Which of the following are true?"''"1 Angle of dip is the angle between the horizontal and the resultant earth's magnetic field" "2 Angle of declination is the angle between magnetic and geographic meridians"'"3 Angle of dip=90 at the magnetic poles" &$"4 Angle of dip=0 at the equator" 0 :?"1, 2 only","3, 4 only","1, 3 only","2, 4 only","all of them" 1390n X"If the angle of declination is 9 E and a compass reads N 40 Ethe true bearing is:"  3"N 31 E","N 49 E","N 31 W","N 40 E","N 49 W" ! 1380d !C"A lamp is marked 240v, 60w."''"The current used by the lamp is:" ! !5"0.5 amps","0.25 amps","4 amps","2 amps","2.5 amps" "` 1390n "jA"A lamp is marked 240v, 60w."''"The resistance of the lamp is:" "t "~5"4 ohms","60 ohms","960 ohms","480 ohms","240 ohms" #(9120x,123{:0,15:20,0 #2k0,2:0,-4:1;3,-3:0,10 :1;3,-5 #<+3,0:1;3,0 #Fb0,2:0,-4:1;3,-3:0,10 :0,-5 #PF20,0:15,15:9150#:15,-15: #Zt1;-60<,0:15,-15:9150#:15,15:10 ,0:0,-45- #_-524,0:-2,2:-4,-4:-4,4:-4,-4:-4,4:-2,-2:-535,0:0,15 #d0,15,3.2L #n0,-15,3.2L #xa1;-4,4:6,6:-2,0:2,0:0,-2 #} 770 #8,16;"A";9 ,22;"2";7,25;"5";6,16;".125";3,25;"3";3,17;"12v" #o2,0;"A 12 volt"'"battery with"'"an internal"'"resistance"'"of 0.125 is"'"connected as"'"shown." #512 ,0;"Current through 5 resistor is:" # #5,0:2,2:4,-4:4,4:4,-4:4,4:2,-2:5,0: #5"1.875 amps","1 amp","1.125 amps","2 amps","3 amps" #"An article, total surface area 250cm is to be covered with a layer of copper 0.04cm thick using a current of 1.5amps." #e770:"One coulomb deposits 0.00033g copper and the density of copperis 8.8g cm":750 $"'"The time taken in hours is:": $&"29.64","49.4","296.4","74.1","16.3" $i"Power of 10kw is transmitted through a cable of internal"'"resistance 0.5 ohms at 250,000 volts. " $;"The power wasted as internal energy is:":770: $5"0.04kw","0.05kw","2x10kw","8.0x10kw","2.5x10kw" % 1380d %S22;"14"'"An atom of the isotope C has 6"'22;"6"'"electrons and:": %{"6 protons, 8 neutrons","7 protons, 7 neutrons","8 protons, 6 neutrons","0 protons, 14 neutrons","14 protons, 0 neutrons" &H 1390n &R"The radioactive level of thoron falls to one-eighth of its"'"original value in 168 seconds."''"The half life of the element is:": &\C"326 seconds","21 seconds","42 seconds","84 seconds","56 seconds" & &6:12 ;5;"ANSWERS":q=1:n=1 &$9975&:9980&:9980& &$9975&:9990':9990' & 9980& & 500: &$f=16:9995 ':f: &9990':9995 ': '"Q";q;4;w$(n) 'n=n+1:q=q+1: ' M"Q";q;4;"part (i) ";w$(n),"Q";q;20;"part (ii) ";w$(n+1) ' n=n+2:q=q+1: xyzqaroanabcdet#vmf(#ccebadbbaaeededabbedbcbcadebbccbdae#$#oueH&A 326 secondsB 21 secondsC 42 secondsD 84 secondsE 56 secondsIrKrHTestsL directionsF CELTIC REVISION SOFTWAREUDG `K\y 8x8͞ x<͞  ~%~%|Xg~ w$<<8$((!{\6X#6V+^!w#~!VUw+!~#~+w#w<$< "A      $$ff"A$|x0H x< << 8$> ~ (X~H$<` 2LL2  $$ff"A>F <`~88 0H x>F