perak-physics p1-trial spm 2007
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INFORMATION FOR C ANDIDATES
1. This question paper consists of 50 questions.
2. A nswer all questions.
3 . A nswer each question by blackening the correct space on the answer sheet
4. B lacken only one space for each question.
5. I f you wish to change your answer, earse the blackened mark that you have made. Thenblacken the space for the new answer.
6. The diagrams in the questions provided are not drawn to scale unless stated.
7. Y ou may use a non-programmable scientific calculator.
8. A list of formulae is provided on page 4
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MA K LUMAT UNTU K C ALON
1. Kertas soalan ini mengandung 50 soalan.
2. J awab semua soalan.
3 . J awab setiap soalan dengan menghitamkan ruangan yang betul pada kertas jawapan.
4. Hitamkan s atu ruangan sahaja bagi setiap soalan.
5. S ekiranya anda hendak menukarkan jawapan, padamkan tanda yang telah dibuat Kemudian hitamkan jawapan yang baru..
6. Gambar rajah yang mengiringi soalan tidak dilukiskan mengikut skala kecualidinyatakan.
7. A
nda dibenarkan menggunakan kalkulator saintifik yang tidak bolah deprogram.8. S atu senarai rumus disediakan di halaman 5.
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The following information may be useful. The symbols have their usual meaning.
1. a =t
uv
2. v2 = u 2 + 2as
3. s = ut + 21
at 2
4. M omentum = mv
5. F = ma
6. Kinetic energy = ½ mv2
7. G r avitati onal p otential energy = mgh
8. E las tic p otential energy =21 Fx
9. P ower, P =ti e
energy
10. =V
m
11. P ress ure, p = A F
12. P ress ure, p= h g
13. H eat, Q = mc
14. H eat, Q = ml
15. P 1V 1 = P 2V 2
16. 2
2
1
1
T
V T
V !
17. 2
2
1
1
T P
T P
!
18. T
P V = c on
stant
19. n =r S iniS in
20. d epthapparent
d epthreal n !
21. vu f 111 !
22. Linear magificati on , m =uv
23. P = f 1
24. v = f
25. = Da x
26. n = d S in n
27. Q = I t
28. E = V Q
29. V = IR
30. E = V + I r
31. P ower, P = I V
32. I r ms = 2 peak
I
33. V r ms =2
peak V
34. p
s
N N
= p
s
V V
35. E ffici ency = p p
s s
V I
V I x 100%
36. eV =21
mv2
37. E = mc 2
38. g = 10 m s -2
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M aklumat berikut mungkin berfaedah. S imbol-simbol mempunyai makna yang biasa.
1. a =t
uv
2. v2 = u 2 + 2as
3. s = ut + 21
at 2
4. M omentum = mv
5. F = ma
6. Tenaga ki netik = ½ mv2
7. Tenaga k eupa yaan gr aviti = mgh
8. Tenaga k eupa yaan k enyal =21 Fx
9. Kua s a, P =ma sa
tena g a
10. =V
m
11. Tekanan, P = A F
12. Tekanan, p= h g
13. H aba , Q = mc
14. H aba , Q = ml
15. P 1V 1 = P 2V 2
16. 2
2
1
1
T
V T
V !
17. 2
2
1
1
T P
T P
!
18. T
P V = pemala r
19. n =r S iniS in
20. ket a r ad a l am
nya t ad a l amn !
21. vu f 111 !
22. P embes ar an linear , m =uv
23. P = f 1
24. v = f
25. = Da x
26. n = d S in n
27. Q = I t
28. E = V Q
29. V = IR
30. E = V + I r
31. Kua s a, P = IV
32. I pmkd = 2 puncak
I
33. V pmkd =2
puncak V
34. p
s
N N
= p
s
V V
35. K ecekapa n = p p
s s
V I
V I x 100%
36. eV =2
1mv2
37. E = mc 2
38. g = 10 m s -2
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E ach question is followed by f our options. Choose the best option for each question thenblacken the correct space on the answer sheet.
1 Th e diagr am s how s the s cale of a mic rometer s crew gauge.
What i s the readi ng of th e mic rometer?
A 6.00 mm
B 6.02 mm
C 6.45 mm
D 6.48 mm
2 A, B, C a nd D s hows the s hooting mar k s on a ta rge t.Which ma r k s can explai n the conce pt of accu r acy of a m eas urement?
A B
C D
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1 R ajah m enun jukka n s kala pada s e buah t olok s k r u mic rometer .
Apakah bacaa n pada mik rometer itu?
A 6.00 mm
B 6.02 mm
C 6.45 mm
D 6.48 mm
2 A, B, C da n D m enun jukka n k es an tembaka n pada s as ar an.K es an yang manakah dapat m ener angkan k ons e p k e jitua n pada s es uatu p enguku r an?
A B
C D
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3 Th e relations hip b etween iner tia m oment, I with th e mass , m, of an o bject, anddis tance, r , is given by the equati on;
I = mr 2
What i s the unit of I ?
A m 3
B k g m
C k g m 2
D k g m 3
4 Which of th e f ollowing s ituati ons indicat es zero acc eler ation?
A A du r ian falli ng down f rom th e tree .
B A netball i s thrown up t o the s k y at th e beginning of th e gam e.
C A f or ce of 2 N , acti ng on a toy car which i s on a rough s ur fac e with f r ictionalf or ce of 2 N.
D A n air cr aft climbi ng up t o a c er tain height
5 Th e diagr am s how s an athl ete is landing on the matt ress on a hi gh jump event.
Which ph ys ical quantity increas es while the athl ete is landing on the matt re ss ?
A I ner tia of th e athl ete.
B M omentum of th e athl ete.
C Ki netic energy of th e athl ete.
D P otential energy of th e athl ete.
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3 P er hubu ngan di a ntar a m omen iner tia , I dengan jis im, m s es uatu o bjek , dan jar ak , r dib er i oleh per s amaa n;
I = mr 2
Apakah u nit untuk I ?
A m 3
B k g m
C k g m 2
D k g m 3
4 Antar a s itua s i ber ikut yang ma nakah m enun jukka n pecuta n s ifar?
A S e biji du r ian yang jatuh da r ipada p ok ok.
B S e biji b ola ja r ing yang dibali ng k e ata s di uda r a u ntuk m emulaka n s es uatu per mai nan.
C Da ya, 2 N , ber tindak k e ata s k ere ta mai nan yang ber ada di ata s per mukaa n yang kas ar dengan daya ges er an 2 N.
D Kapalt er bang ter ba ng k e k etinggian ter tentu.
5 R ajah m enun jukka n s eor ang ahli s uka n s edang mendar at di ata s tilam dalam aca r alompat ti nggi.
Kua ntiti fizik yang manakah aka n meningkat apabila ahli s uka n ter s e but m endar at diata s tilam ?
A I ner s ia ahli s uka n
B M omentum ahli s uka n
C T enaga ki netik nahli s uka n
D T enaga k eupa yaan ahli s uka n
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6 Th e diagr am s how s two s tudents trying to move a heavy load u s ing a trolley.
Which of th e f ollowing will not be aff ected to the load?
A S tays s tationary.
B M ove to the left.
C M oves upwar d
D M ove at d ecreas ing velocity.
7 Th e diagr am s how s a f ew men are jumpi ng on the gro und.
Why do they bend their leg when landing?
A T o reduc e the collis ion tim e between the legs and th e ground.
B T o reduc e the impul s ive f or ce acting on the legs when they hit th e gro und.
C T o reduc e the cha nge of m omentum of th e legs when they reach th e ground.
D T o increas e the wor k done by the man.
Left
R ight
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6 R ajah m enun jukka n dua or ang pelaja r s edang cuba m engger akka n s atu b e ba n dengan mengg unaka n troli.
Apakah yang aka n ter jadi pada M at apabila Dic m ele pa s kan tangannya?
A P egun
B B erger ak k e kir i
C B erger ak k e ata s
D B erger ak d engan halaju b er kur angan
7 R ajah m enun jukka n be ber apa or ang s edang melompat di ata s tanah.
M engapakah m ere ka m embengk okka n kaki apabila m encecah ta nah?
A U ntuk m engur angkan masa per langgar an antar a kaki d engan tanah.
B U ntuk m engur angkan daya impul s yang ber tindak pada kaki apabila m encecahtanah.
C U ntuk m engur angkan per ubaha n momentum pada kaki apabila m encecahtanah.
D U ntuk m eningkatka n k er ja yang dilakuka n
kir ikanan
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8 Th e diagr am s how s an acro bat walki ng on a wire at a h eight hi gh up f rom th e ground.
Th e abilit y f or the acro bat t o do s o can be explai ned by
A th e conce pt of iner tia
B th e conce pt of equilib r ium of f or ces
C p r incipl e of c ons er vati on of m omentum
D p r incipl e of c ons er vati on of energy
9 Th e diagr am s how s a ball fall s down with a c ons tant velocity.
Which of th e f ollowing is tr ue?
A W < U + R
B W > U + R
C W = U + R
D W >m g
Uptr us t f or ce, U Ai r res is tance, R
weight, W
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8 R ajah m enun jukka n s eor ang ak ro bat ber jala n di ata s tali da wai pada s atu k etinggian dar ipada ta nah.
K eupa yaa n acro bat u ntuk b er buat d emikia n dapat dit er angkan oleh
A k ons e p i ner tia.
B k ons e p k es eimba ngan daya.
C k ons e p k es eimba ngan momentum.
D k ons e p k eabadia n tenaga.
9 R ajah m enun jukka n s e biji b ola jatuh d engan halaju mala r .
Antar a b er ikut yang mankah b enar?
A W < U + R
B W > U + R
C W = U + R
D W > m g
Daya jula ngan, U R intangan uda r a, R
Ber at, W
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10 Which of th e velocity- tim e gr aph s hows the movement of a ca r which i s s lowing down and th en s to ps ?
A B
C D
11 Th e diagr am s how s a load M s uppor ted by the arr angement of s pr ings , P , Q, and R .All th e s pr ings are identical.
Which c ompar ison i
scorre ct ab out th e f or ce con
stant of
P, Q, and
R ?
A P < Q < R
B Q < R < P
C R < Q < P
D R < P < Q
velocity
tim e tim e
tim e tim e
velocity velocity
velocity
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10 Antar a gr af halaju - ma s a yang manakah m enun jukka n perger aka n s e buah k ereta yang men jadi p er laha n dan ber henti?
A B
C D
11 R ajah m enun jukka n be ba n M yang digantung pada s us unan s pr ing P , Q, and R .S emua s pr ing adalah s er upa.
Per ba ndingan yang manakah b etul t entang pema n ja ngan
P, Q, dan
R ?
A P < Q < R
B Q < R < P
C R < Q < P
D R < P < Q
halaju
ma s a ma s a
halaju
halaju halaju
ma s a ma s a
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12 Th e diagr am s how s a littl e gir l is dr inking with a s tr aw.
Th e water can flow into the s tr aw becau s e
A th e atm os pher ic press ure is equal t o the pre ss ure ins ide the s tr aw.
B th e atm os pher ic press ure is less tha n the pre ss ure ins ide the s tr aw.
C th e atm os pher ic press ure is more tha n the press ure ins ide the s tr aw
D th ere is no atm os pher ic p ress ure on the s tr aw
13 A ball oon is releas ed f rom a tall buildi ng. I ts total ma ss of th e ball oon includi ng the enclos ed gas is 2.0 k g. I ts volum e is 5.0 m 3. Th e dens ity of ai r is 1.3 k g/m3.
Which of th e s tat ements is tr ue concern ing the s ituati on of th e ball oon above?
A Th e ball oon will fall b ecau s e its dens ity is greater than that of air .
B Th e ball oon will remai n s tationary becau s e its dens ity is less tha n that of air .
C Th e ball oon will fall b ecau s e the upwar d bu oyant f or ce is less tha n its weight.
D Th e ball oon will r is e becau s e the upwar d bu oyant f or ce is greater tha n its weight
14 A s tudent s tandar diz es the concentr ation of a s altwater s oluti on by s lowly addi ng s altuntil a n egg will ju s t fl oat.
Which of th e f ollowing stat ement
sis
tr ue about th e ass
umpti on?
A All egg s hav e the s ame volum e.
B All egg s hav e the s ame weight.
C All egg s hav e the s ame dens ity.
D All egg s hav e the s ame s hap e.
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12 R ajah m enun jukka n s eor ang budak p ere mpua n s edang minum d engan penye dutminuma n.
Air minuma n dapat m engali r k e dalam p enye dut mi numa n k er ana
A t ekanan atm os f er a s ama d engan tekanan di dalam p enye dut mi numa n.
B t ekanan atm os f er a ku r ang dar ipada t ekanan di dalam p enye dut mi numa n.
C t ekanan atm os f er a l e bih da r ipada t ekanan di dalam p enye dut mi numa n.
D tiada t ekanan atm os f er a k e ata s s tr aw.
13 S e buah b elon dile pa s kan dar ipada s e buah ba ngunan yang tinggi. Jumlah ji sim b elon ter mas uk gas didalam nya ialah 2.0 k g. Is ipadu nya ialah 5.0 m 3 . K etumpata n uda r aialah 1.3 k g/m3.
Antar a perny ataa n ber ikut yang manakah b enar mengen ai s itua s i belon di ata s ?
A B elon aka n jatuh k er ana k etumpata nnya l e bih b es ar dar ipada k etumpata n uda r a.
B B elon tidak b erger ak k er ana k etumpata nnya ku r ang dar ipada k etumpata n uda r a.
C B elon aka n jatuh k er ana da ya jula ngan k e ata s kur ang dar ipada b er atnya.D B elon aka n naik k er ana da ya jula ngan k e ata s le bih b es ar dar ipada b er atnya.
14 S eor ang pelaja r menyer agamka n k e pekata n lar uta n air gar am d engan menambahka n gar am s ehingga s e biji t elur mula t er apu ng.
Antar a perny ataa n ber ikut adalah b enar bagi m engg amba r kan k emungkinan
ter se but ?
A S emua t elur mempu nyai i s ipadu yang s ama.
B S emua t elur mempu nyai b er at yang s ama.
C S emua t elur mempu nyai k etumpata n yang s ama.
D S emua t elur mempu nyai b entuk yang s ama.
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15 Wat er is pump ed th rough th e hos e f rom a l ower level to an upper level a s s hown below. Which of th e s tat ement i s corre ct reg ar ding the water at p oint 2?
:
A H as greater s peed a nd greater press ure.
B H as greater s peed a nd less pre ss ure.
C H as less s peed a nd l ess pre ss ure.
D H as less s peed a nd greater pre ss ure.
16 Th e hydr aulic aut omo bil e jack illu s tr ates :
A P as cal¶s pr incipl e
B B erno ulli¶s pr incipl e
C A r chim edes ¶ pr incipl e
DP
r incipl e of conser vati on of m omentum
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15 Ai r dipam m elalui s alu r an dar ipada pa r as bawah k e par as ata s s e per ti ditu n jukka n dalam di ba wah, Antar a perny ataa n ber ikut , yang manakah b enar?
:
A Ai r pada 2 m empu nyai halaju l e bih b es ar dan tekanan le bih b es ar .
B Ai r pada 2 m empu nyai halaju l e bih b es ar dan tekanan le bih ren dah.
C Ai r pada 2 m empu nyai halaju l e bih k ecil da n tekanan le bih ren dah.
D Ai r pada 2 m empu nyai h elaju l e bih k ecil da n tekanan le bih b es ar .
16 J ek haid rolik aut omo bil e mener angkan:
A P r ins ip P as cal
B P r ins ip B erno ulli
C P r ins ip A r chim edes
D P r ins ip K eabadia n momentum
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17 Th e dens ity of water is 1.0g/cm3. Fi nd th e dens ity of th e oil in the left c olum n of th e U- tube s hown below.
A 0.20 g/cm3
B 0.80 g/cm3
C 1.0 g/cm3
D 1.3 g/cm3
18 A glass block of ma ss 1000 N a nd ver tical h eight 7 m i s s hap ed a s s hown in Figure below. Th e gla ss block i s plac ed on a tabl e.
What i s the minimum p ress ure exer ted on the tabl e?
A 28.57 P a
B 35.71 P a
C 47.62 P a
D 62.50 P a
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17 K etumpata n air ialah 1.0 g/cm3. Ki r aka n k etumpata n minyak dalam s alu r s e belah ki r itiub - U s e per ti ditu n jukka n dalam r ajah diba wah
A 0.20 g/cm3
B 0.80 g/cm3
C 1.0 g/cm3
D 1.3 g/cm3
18 S e buah bu ngkah kaca b er jis im 1000 N da n k etinggian mencancang 7 m s e per ti bentuk yang ditu n jukka n dalam R ajah diba wah. Bu ngkah kaca itu dil etakka n di ata s me j
Apakah t ekanan minimum yang dik enaka n k e ata s me ja?
A 28.57 P a
B 35.71 P a
C 47.62 P a
D 62.50 P a
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19 S eor ang lelaki m enghembu s pada p er mukaa n s atu da r ipada l engan tiub - U yang ber is iair s e par uh p enuh. A ntar a b er ikut yang manakah m enun jukka n k eduduka n air padalengan ter s e but ?
A Naik s edikit.
B Tu r un s edikit.
C K ekal pada pa r as yang s ama.
D Naik apabila ditiup p er laha n tetapi tu r un apabila ditiup kuat.
20 S e buah b elon ber is i uda r a s e juk da n diletakka n dalam bilik yang s uam. A ntar a ber ikut yang manakah m enun jukka n baha wa k es eimba ngan ter ma t elah t er capai ?
A B elon naik s ehingga k e s iling
B B elon jatuh k e lantai
C B elon ber henti m enge mba ng
D B elon mula m enge cut
21 P aip l ogam yang digunaka n untuk m enyalu r kan air boleh pecah k etika mu s im s e juk.Antar a perny ataa n ber ikut , yang manakah b enar?
A Ai s menge mba ng k emudia n mencai r .
B L ogam m enge cut l e bih kuat da r ipada ai r .
C Lua r paip m enge cut l e bih kuat da r ipada dalam paip.
D L ogam m er apuh bila s e juk da n air menge mba ng bila b eku.
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22. R ajah m enun jukka n empat buah th er mometer ber label W, X, Y, dan Z. Takat b ekudan takat didih ai r telahpu n ditentuka n. S us un k eduduka n ther mometer meng ikut s aizdar jah pada s kala , dar ipada k ecil k e bes ar .
A. W , X, Y, Z
B. Z , Y, X, W
C. Z , Y, W, X
D. Z , X, W, Y
23. Ci ncin alumi nium m embulat di p otong dar ipada k e pingan alumi nium s e per ti yang ditu n jukka n pada R ajah.Apakah yang ber laku apabila ci ncin dipanas kan?
A Diam eter luba ng menge cil
B Alumi nium m enge mba ng k eluar dan saiz luba ng ma
sih k ekal.
C P er atu s k elua s an luba ng menge mba ng s ama d engan mana- mana k elua s an pada alumi nium.
D P er atu s k elua s an luba ng menge mba ng le bih b es ar dar i ma na- mana k elua s an pada alumi nium
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24 R ay dia gr am given is to s how the f or mati on of ima ge in a d evice.
Which of th e f ollowing applicati on is bes t to re pre s ent th e device?
A S lide P ro jector
B M agnif ying G lass
C C ompound mic ros co pe
D A s trono mical T eles co pe
25 Which of th e light r ay below can produc e a c r itical a ngle?
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24 R ajah s inar diber i m enun jukka n pembentuka n ime j pada s e buat p er alata n.
Antar a ber ikut yang manakah m ewakili p er alata n di ata s ?
A P ro jektor S laid
B Ka nta P embes ar
C M ik ros k o p M ajmuk
D T eles k o p A s trono mi
25 A ntar a r ajah s inar ber ikut yang manakah m embentuk s udut k r itikal ?
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26 Dia gr am s hows the path of light t r aveling f rom ai r to liquid X.
What i s the ref r activ e index of X ?
A 0.76
B 0.78
C 1.27
D 1.33
27 Dia gr am s hows the f or mati on of th e ima ge of an o bject b y a c onvex lens .
If th e leng th of ima ge i
s4 cm , what i
sthe height of th e o bject?
A 0.5 cm
B 0.8 cm
C 2.0 cm
D 4.0 cm
500
350
Air Liquid X
60 cm
20 cm
ObjectI mage
4 cm
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26 R ajah m enun jukka n linta s an caha ya yang berger ak
Ber apakah i ndek s bias an X?
A 0.76
B 0.78
C 1.27
D 1.33
27 R ajah m enun jukka n pembentukka n ime j da r ipada s uatu o bject oleh ka nta c embu ng.
S ekir a pa n jang ime j adalah 4 cm , ber apakah pa n jang o bjek ?
A 0.5 cm
B 0.8 cm
C 2.0 cm
D 4.0 cm
500
350
Uda r aCecai r X
60 cm
20 cm
Objek I me j
4 cm
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28 Dia gr am s hows an o bject i s plac ed in f ron t a c oncav e lens .
What happ ens to natu re of th e ima ge of th e o bject when the o bject i s moved nearer to the concav e lens ?
A R eal, upr ight a nd becomes bigger
B R eal, inver ted and becomes s mall er
C V ir tual , upr ight a nd becomes bigger
D V ir tual , inver ted a nd becomes s mall er
29 Dia gr am s hows plane wave moves towar ds concav e reflector .
Which of th e f ollowing dia gr am s hows the reflected wave?
Obj ect
Concav e lens
Concav e reflector
A
B
C
D
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28 R ajah m enun jukka n s uatu o bjek dil etakka n di hadapa n s e buah ka nta c ekung?.
Apakah yang ber laku k e pada k eadaa n ime j apabila o bjek di ger akka n menghampi r i ka ntacekung itu?
A N yata , tegak da n men jadi s emaki n bes ar
B N yata , tegak da n men jadi s emaki n k ecil
C M aya, tegak da n men jadi s emaki n bes ar
D M aya, s ons ang da n men jadi s emaki n k ecil
29 R ajah m enun jukka n gelomba ng s atah b erger ak m enghampi r i pema ntul c ekung..
Antar a ber ikut yang manakah R ajah yang menun jukka n gelomba ng yang dipa ntul?
Objek
Kanta c ekung
P emantul c ekung
A
B
C
D
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30 Wh en a s ys tem is mad e to os cillat e at a f req uency equival ent to its natu r al f requency by an extern al f or ce. Thi s phenomenon is call ed
A Dampi ng
B R es onance
C M odulati on
D R ectificati on
31 Dia gr am s hows a gr aph of an os cillati on s ys tem exper iences dampi ng.
Which of th e f ollowing quantity does not cha nge?
A S ize of os cillati on
B P er iod of os cillati on
C E nergy of os cillati on
D Amplitud e of os cillati on
32 Dia gr am s hows s ound waves produc ed b y the thunder in the s k y.
Dis plac ement
Tim e, t
Cloud s
S ur fac e of th e s ea
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30 Apabila s uatu s is tem dibuatka n ber ayun pada f rekuens i a s linya oleh da ya lua r .Fenomena i ni dipa nggil
A P elembapa n
B R es onan
C M odula s i
D R ektifika s i
31 R ajah m enun jukka n gr af ba gi s uatu s is tem b er ayun mengalami p elembapa n.
Antar a ber ikut yang kua ntiti yang tidak b er ubah ?
A S aiz a yunan
B T empoh a yunan
C T enaga a yunan
D Amplitud a yunan
32 R ajah m enujukka n gelomba ng bunyi diha s ilka n oleh gur uh di la ngit
S es ar an
M as a , t
Awan
P er mukaa n laut
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Which th e f ollowing diagr am s hows the CO RRE CT p ro pa gations of water in the s eawater?
33 Dia gr am s hows the waves tr ans mitt ed by the tr ans miss ion s tation are block b y the hill.
Which th e f ollowing phenomenon explai n that th e televis ion s et in the hous e can s tillreceived th e tr ans miss ion.
A R eflection
B R ef r acti on
C Diff r acti on
D Inter f eren ce
S ur fac e of th e s ea S ur fac e of th e s ea
A C
S ur fac e of th e s ea S ur fac e of th e s ea
B D
H ous e
Tr ans miss ion s tati on
H ill
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Antar a ber ikut yang manakah p erger aka n gelomba ng dalam ai r laut adalah B E TUL ?
33 R ajah m enun jukka n gelomba ng dipa ncar kan oleh s tes en pema ncar dihala ng oleh bukit.
Antar a b er ikut yang manakah m ener angkan s et televis yen mas ih dapat m ener ima pancar an gelomba ng.
.
A P antula n
B P embia s an
C P embelaua n
D Inter f eren
P er mukaa n lautP
er mukaa n laut
A C
P er mukaa n laut P er mukaa n laut
B D
R umah
S tes en pema ncar Bukit
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34 Dia gr am s hows direction of wave tr avel f rom th e s ea to the s eas ide?
Which of th e f ollowing wave patt ern s hows the s ea waves tr avel f rom th e s ea to the s eas ide?
A B
B C
35 Which of the f ollowing phys ics quantity decreas es when a wave is diff r act ed?
A V elocity
B F requency
C Amplitud e
D Wav e length
S ea
S eas ide Direction of wave tr avel
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34 Dia gr am s hows direction of wave tr avel f rom th e s ea to the s eas ide?
Antar a b er kut yang manakah c or ak gelomba ng menun jukka n gelomba ng air laut berger ak da r i laut k e pantai ?
A B
B C
35 A ntar a ber ikut yang manakah kua ntiti ph ys ics ber kur angan apabila s uatu gelomba ng di belauka n?
A H alaju
B Frekuens i
C Amplitud
D P an jang gelomba ng
Laut
P antaiAr ah gelomba ng berger ak
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36 Dia gr am s hows three res is tor s conne cted in a ci r cuit.
Which of th e f ollowing equati ons is the total res is tance of th e cir cuit ?
37 Dia gr am s hows a ba r magnet is being pull out of a s oleno id.
Which of th e s tat ements is CO RRE CT ?
A Th e poles of th e ma gnet cha nge
s
B Th ere is no any action f rom th e s oleno id
C Th e s olenoid t ends to re pel the magnet away f rom th e s olenoid
D Th e s oleno id t end to pull back th e magnet towar ds the s oleno id
G
N S
R 1R 2
R 3
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36 R ajah m enun jukka n tiga p er intang yang dis ambu ng dalam s e buah lita r
Which of th e f ollowing equati ons is the total res is tance of th e cir cuit ?
37 R ajah m enun jukka n s atu bata ng magnet dita r ik k eluar dar i s uatu s olenoid.
Antar a b er ikut yang manakah p enyataa n adalah B E TUL ?
A Kutub ma gnet ber ubah.
B Tiada s e bar ang tindaka n dar ipada s oleno id.
C S olenoid c endur ung menolak ma gnet jauh da r ipada s oleno id.
D S oleno id c endur ung menar ik balik k e r ah s olenoid.
G
US
R 1R
2
R 3
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38 Which ci r cuit ca n be us ed to tes t whether res is tor R o beys Ohm¶ s Law
A B
C D
39 Th e diagr am b elow s hows five bulb s being lighted up.Which one of th e bulb will cau s e all li ghts to go out if it i s removed?
A
B C D E
V
A
R
V
A
R
V
A
R
V
A
R
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38 Lita r manakah yang boleh di gunaka n untuk m embuktika n s amada lita r R mematuhihukum Ohm.
A B
C D
39 R ajah m enun jukka n lima m entol s er upa yang menyala.M anakah di a ntar a lima m entol ini jika dita nggalka n aka n menye babka n s emuamentol tidak m enyala.
A
B C D E
V
A
R
V
A
R
V
A
R
V
A
R
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40 Dia gr am s hows a s hor t but s trong magnet fall s through th e ver tical s olenoidABC which i s conne cted to a s ens itive centre- zero galva nometer
What a re the corre ct d eflections as the magnet pa ss es through A, B, and C ?
X Y Z
A left l eft L eft
B l eft r ight R ight
C L eft r ight L eft
D L eft z ero R ight
41 Th e diagr am b elow s hows an electromagnet.
Why iron is often us ed in pref eren ce to s teel in the core s of electromagnet
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40 R ajah m enun jukka n s e buah ma gnet pendek da n kuat dijatuhka n s ecar a m eneg ak k edalam s e buah s olenoid. ABC yang dis ambu ng k e pada s e buah galva nometer
ber pu s at s ifar yang s ens itif.
M anakah p es ongan yang betul pada galva nometer apabila ma gnet m elalui X , Y, Z
X Y Z
A Ki r i Ki r i Ki r i
B Ki r i Ka nan Kanan C Ki r i Ka nan Kir i
D Ki r i Zero Kanan
41 R ajah m enun jukka n s e buah electroma gnet
M engapa b es i s er ing digunaka n ber ba nding k eluli s e ba gai t er as elektomagnet
X
Y
z
N
KiriKanan
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A i ron los es its magneti s m eas ily
B i ron retain its magnetis m better
C it s eas ier to magnetiz e
D i ron is cheaper tha n s teel
42 Th e f ollowing are the re s ult o btai n f rom a n exper iment
V oltm eter readi ng 15 V olts
Amm eter readi ng 2 Amp ere s
Tim e of cu rren t fl ow 3 mi nutes
What i s the quantity of cha rge flow s ?
A 30 C
B 45 C
C 90 C
D 360 C
43 A milliamm eter with full s cal e deflection of 50 mA a nd internal re s is tance 5 i s to be modifi ed to become an amm eter with full s cale deflection of 5.0 A.What t y pe of a rr angement of res is tor s and valu e of res is tance s hould b e conne ctedto modif y the milliamm eter .
Arr angement of th e re s is tor V alu e of re s is tance/
A P ar allel 0.05
B s er ies 0.10
C P ar allel 0.50
D S er ies 5.00
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A B es i mudah hila ng s ifat k ema gnetan dengan mudah
B B es i dapat m enge kal k emagnetan le bih baik b er banding k eluli
C B es i mudah dima gnetka n
D B es i le bih mudah da r ipada k eluli
42 B er ikut adalah k e putu s an yang dipero lehi da r ipada s aatu ek s per imen
Bacaa n voltm eter 15 V olts
Bacaa n Amm eter 2 Amp ere s
Lama a r us mengali r 3 mi nit
Ber apakah kua ntiti ca s yang mengalir?
A 30 C
B 45 C
C 90 C
D 360 C
43 S e buah miliamm eter yang mempu nyai p es ongan s kala p enuh 50 mA da n r intangan dalam 5 h endak diubah s uai m en jadi s uatu amm eter yang mempu nyai p es ongan s kala p enuh 5.0 A..Apakah j enis s us unan per intang dan nilai p er intang yang per lu di s ambu ngkan untuk menubah s uai milliamm eter .
.
S us unan P er intang Nilai r intanganV alu e/
A S elar i 0.05
B S es ir i 0.10
CS
elar i 0.50
D S es ir i 5.00
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44 Th e diagr ams s how a ci r cuit c ons is ting of a di ode and a bulb a nd better ies ..When the s witch i s on which of th e bulb i n the dia gr am t o light up ?
45 Which dia gr am s hows the corre ct m ovement of gamma r ay in a ma gnetic fi eld ?
A B
C D
B
C D
A
++++++++
--
-
-
-
-
-
++++++++
--
-
-
-
-
-
++
++++++
-
-
-
-
-
-
-
++
++++++
-
-
--
-
-
-
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44 R ajah m enun jukka n s atu lita r yang mengandungi di od, mentol da n bat er i.Bila s uis dihidupka n mentol diba wah yang manakah aka n menyala ?
45 R ajah ma nakah yang menun jukka n ar ah p erger aka n s inar gamma dalam m edan ma gnet?
A B
C D
B
C D
A
++++++++
--
-
-
-
-
-
++++++++
--
-
-
-
-
-
++
++++++
-
-
-
-
-
-
-
++
++++++
-
-
--
-
-
-
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47 Th e diagr am s hows a ci r cuit with f our diode and a res is tor
Which of th e diode is conne cted wrong ly?
A W
B X
C Y
D Z
46 Th e diagr am s how s a logic gate cir cuit with i n put s ignals 0,1,1.
Which a re the logic valu es of X, Y a nd Z ?
X Y Z
A 0 0 0
B 1 0 0
C 1 0 1
D 0 0 1
X
YZ
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47 R ajah m enun jukka n `s atu lita r yang mempu nyai empat di od da n s atu p er intang.
.
M anakah dia ntar a di od dipa s ang s alah ?
A W
B X
C Y
D Z
46 R ajah m enun jukka n s e buah G et Logik d engan is yar at k ema s uka n 0,1,1.
Apakah nilai l ogik ba gi X , Y da n Z?
X Y Z
A 0 0 0
B 1 0 0
C 1 0 1
D 0 0 1
X
YZ
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48 Th e diagr am s hows r adi ois oto pe us ed to meas ure the thick ness of s teel s heet.
Th e mos t s uitabl e r adi ois oto pe us ed mu s t hav e the f ollowing pro per ties exce pt
A Th e r adi ois oto pe s hould hav e a half lif e of s ever al mi nutes
B Th e r adiois oto pe s hould emit s gamma - r ay only
C Th e r adi ois oto pe s hould emit b eta r ay or gamma - r ay
D Th e r adi ois oto pes s hould hav e higher ionizati on power
49 Withi n 24 da ys 87.5% of a r adi oactiv e atoms in a s ampl e had d ecayed.What i s the half - lif e of th e s ampl e?
A 3 da ys
B 8 da ys
C 12 da ys
D 18 da ys
50 U s ing ma ss- energy equati on calculat e the increas e in ma ss when 136 000 J h eat i s abs or bed by an o bject.
A 1.5 x 10- 12
k g
B 3.0 x 10 -12 k g
C 4.0 x 10-12 k g
D 1.5 x 10-6 k g
E ND OF QU ES TI ONS
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48 R ajah m enun jukka n r adiois oto p di gunaka n bagi m engukur k ete bala n k eluli...
R adi ois oto p yang pali ng s es uai di gunaka n mempu nyai ci r i ber ikut k ecuali
A R adi ois oto p m es ti m empu nyai s etengah ha yat b e ber apa mi nit.
B R r adiois oto p m enge luar kan pancar an gamma sahaja.
C R adi ois oto p m es ti m enge luar kan pancar an beta da n gamma
D R adi ois oto p m es ti m empu nyai kua s a pengionan yang tinggi
49 Dalam ma s a 24 ha r i 87.5% baha n r adi oaktif t elah m ere put.Ber apakah s e par uh ha yat baha n ter s e but ?
A 3 ha r i
B 8 ha r i
C 12 ha r i
D 18 ha r i
50 D engan mengg unaka n pr ins ip k es etar aan jis im- tenaga hitu ngkan per tambaha n jis imapabila 136 000 J haba di s er ap oleh o bjek..
A 1.5 x 10- 12
k g
B 3.0 x 10 -12 k g
C 4.0 x 10-12 k g