Paper 1Final

8/17/2019 Paper 1Final

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P a g e 1

1. Diagram 1, shows a ray, X, is directed into a glass block. The critical angle of

the glass is 420. Which direction does the light travels from oint ! "

Diagram 1

2. #f $ is ob%ect distance, v is image distance and f is focal length of a lens, which

of the following e&$ations is tr$e"

3. Diagram 2 shows a converging lens rod$cing an $right and virt$al image.

Diagram 2

Which otical instr$ment $ses this arrangement "

A 'amera

B (lide )ro%ector

C Telescoe

D *agnifying +lass


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4. Diagram shows water waves roagate in an area of different deths.

Diagram

Which of the following diagrams show the roagation of the waves correctly"

5. Diagram 4 shows waves in a slinky sring when the sring is vibrated at - /.

Diagram 4What is the seed of the wave "

A. 0 cms1

B. 40 cms1

C. 0 cms1

D. 120 cms1

6. Diagram -, shows a end$l$m oscillates between an e&$ilibri$m

osition, ,e3eriences a daming effect.

Diagram -


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Which of the following amlit$de against time is correct"

`

7. Diagram shows a fisherman boat $sed sonar to determine a shoal of fish

$nder sea

Diagram

The wave henomena relates to the sit$ation of

A. interference

B. reflection

C. defrectionD. refraction


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8. Diagram shows incomlete sectr$m of electromagnetic waves .

Diagram

Which of the following is tr$e"

S T UA. 5isible light Xray 6adio wave

B. 5isible light 6adio wave Xray

C. Xray 5isible light 6adio waveD. 6adio wave Xray 5isible light

9. 7 st$dent is trying to determine the direction of the magnetic field rod$ced by a

c$rrent in a straight wire. Which of the following method is correct"

10. Diagram 8 shows an electromagnet made of a soft iron cylinder which can

attract a ma3im$m of 8 metal aer clis.

Diagram 8

The ma3im$m n$mber of metal aer clis attracted to the electromagnet can be

increased by

A $sing a steel cylinder as the coreB increasing the n$mber of t$rns of the coil

C $sing a coer wire of smaller diameter

D #ncreasing the resistance of wire


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11. Diagram 9 shows a coil which carries a c$rrent. #ron filings are srinkled onto

the cardboard to trace the attern of the magnetic field.

Diagram 9

Which of the following is the correct attern of the magnetic field"

12. Diagram 10 shows a layer of oil floating on water. Which light ray in Diagram 1 is

correct"

Diagram 10


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13. Which diagram shows the correct light ray thro$gh a rism made of a s$bstance which

has a critical angle of 00"

14. Which is the correct comarison between so$nd waves of fre&$ency 20 k/ and radio

waves of fre&$ency 20 k/"

A (o$nd waves move at a lower seed and have a shorter wavelengthB (o$nd waves move at a lower seed and have a longer wavelength

C (o$nd waves move at a higher seed and have a shorter wavelength

D (o$nd waves move at a higher seed and have a longer wavelength

15. The dislacement :time grah and dislacementdistance grah of a artic$lar wave is shown

below. What is the seed of the wave"

A 0.1 ms1 B 1. ms1 C 2.0 ms1 A 1000 ms1


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16. Diagram 11 shows an electromagnet.

Diagram 11

What is the olarity at X and !"

17. Diagram 12 shows a water wave in a rile tank.

Diagram 12The wave has a seed of 24 cm s1 at 6.

The wave crosses a bo$ndary ); where the distance between the crests changes

from .0 cm to1.- cm.

What is the fre&$ency of the wave at oint ("

18. Diagram 1 shows a simle electromagnet .

Diagram 1


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What changes sho$ld be done to increase the strength of the electromagnet


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Why soft iron is often $sed in the cores of electromagnet"A (oft iron is diffic$lt to magneti/e.

B (oft iron is easier to magneti/e.

C (oft iron retain its magnetism better.

D (oft iron is cheaer than steel.

22. When the switch in the circ$it is closed, aer clis are attracted to the soft iron rod asshown in Diagram 1.

Diagram 1

The n$mber of aer clis attracted to the soft iron rod can be increased by

A #ncreasing the c$rrent in the circ$it.

B #ncreasing the resistant in the rheostat.

C Decreasing the n$mber of t$rns in the solenoid..

D 6elacing the battery with alternating c$rrent..

23. Diagram 1 shows a light ray, 6, directed into a glass block.

The critical angle of the glass is 40. #n which direction does the light travel after oint when

the incident angle is 480"

Diagram 1

24. Diagram 18 shows a shi in front of a cliff. #t rod$ces a lo$d so$nd which travelsat a velocity of 0 m s1. 7n echo is heard 4 seconds later.

Diagram 18


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'alc$late the distance between the shi and the cliff.A 82.- m

B 0.0 m

C 0.0 m

D 1 200.0 m

25. Which of the following describes the changes in velocity, wavelength andfre&$ency when water waves roagate from shallow to dee water"

Velocity Wave le!t" #$e%&ecy

7 #ncreases #ncreases =o change

> Decreases #ncreases Decreases

' #ncreases Decreases #ncreases

D =o change =o change =o change

26. 7 man is r$nning towards a lane mirror at a seed of 2 ms 1 . ow fast does he see himselfr$nning towards his image"

A 1ms1

B 2ms1

C ms1

D 4ms1

27. Diagram 20 shows a cond$ctor assing thro$gh a iece of cardboard.

Diagram 20

Which of the following shows the correct direction of the comasses when the

switch is on"


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28. Which of the following ob%ect can form the image #"

29. 7 light ray travels into a converging lens as shown. Which is the emergent ray from the

converging lens"

30. #n two searate e3eriments, a magnet is bro$ght near to an $nmagnetised iron bar. This ca$ses

the bar to become magnetised.


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Which magnetic oles are ind$ced at X and at !"

31. Which diagram shows the correct order of the waves in the electromagnetic sectr$m"

32. Which of the following statement abo$t $ltraso$nd is?are correct"

1 @ltraso$nd has the same fre&$ency as the so$nd wave that we hear.2 (o$nd wave that h$man being cannot hear is known as $ltraso$nd.

3 @ltraso$nd travels m$ch faster than the so$nd wave that we hear.

A 2 only B 2 and only C 1 and only D none of the above

33. 7 steel ball on a hori/ontal wooden table rolls near the north ole of a bar magnet that is lying on

the table.

Which diagram shows the most likely ath of the ball, as seen from above the table"


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34. Why does a comass always oints to the north"

A The comass is made of a magnetic material.

B The comass is a magnet with the ointer as the so$th seeking ole.

C The comass is a magnet with the ointer as the north seeking ole.

D The comass is an electromagnet that is charged by r$bbing when the needle is t$rning.

35. Which statement is correct abo$t the seed of electromagnetic waves in a vac$$m"

A @ltraviolet waves have the greatest seed.B 5isible light waves have the greatest seed.

C #nfrared waves have the greatest seed.

D 7ll electromagnetic waves have the same seed.

36. 7 boy is stranded on an island -00m from the shore.

e sho$ts for hel, b$t all he can hear in rely is the echo of his sho$t from some cliffs.

(o$nd travels at 40m? s thro$gh the air.

What is the time interval between the boy sho$ting and hearing the echo"

37.

7 lotting comass is laced beside a bar magnet as shown below.

Which of the drawings shows the correct direction of the comass needle"


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38. Which of the following is a correct e3amle of a longit$dinal wave and of a transverse wave"

39. Ao$r different whistles, when blown, emit $re notes with the fre&$encies shown.

0.1 k/ 1 k/ 10 k/ 100 k/

ow many of the fre&$encies are above the normal a$dible range for h$mans"

A 1 B 2 C D 440. When a narrow beam of white light asses thro$gh a rism, it rod$ces a sectr$m.

Which diagram correctly shows the refraction and disersion rod$ced by the rism"

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Paper 1Final