Physics Paper 1 Form 4

8/19/2019 Physics Paper 1 Form 4

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1

Each question is followed by either three , four or five options. Choose the best option for each question then

blacken the correct space on the answer sheet.

1 Which of the following is a SI base unit?

A decimeter

B meter C kilometer

D Megameter

2 Which of the following sets is the set of prefies arranged in ascending order?

A nano! mega! mili! kilo

B mega! kilo! nano! mili

C nano! mili! kilo! megaD kilo! mili! mega! nano

3 "ime! work and speed areA base #uantities

B deri$ed #uantities

C scalar #uantitiesD $ector #uantities

4 Diagram %&1 shows the eistence of 'ero error when the gap of a micrometer

screw gauge is closed&Diagram %&( shows the reading of the micrometer screw gauge after an ob)ect is placed for

the measurement of its thickness&

"he actual reading of the thickness isA (&(* mm

B (&(+ mm

C (&,* mmD (&,+ mm

5. Which of the following is not an application of atmospheric pressure?

A -.draulic /ack

B siphon

C Bourdon 0auge


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(

6. "he diagram shows an ob)ect floating on the surface of water& Which of the following

statements is true?

A "he densit. of the ob)ect is greater than the densit. of the water&

B "he $olume of water displaced is e#ual to the $olume of the ob)ect&

C "he weight of water displaced is e#ual to the weight of the ob)ect&

D "he mass of the ob)ect is e#ual to the buo.ant force on the ob)ect&

7 . "he diagram shows the crosssection of an aerofoil& When air blows across the aerofoil! which

of the regions marked A! B! C or D eperiences the lowest pressure?

8. Which graph shows the correct relationship between pressure eerted with the area of contact

if the force is kept constant?

A

B


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2

C

D

9. "he diagram shows a simple h.draulic s.stem& A force of magnitude 3 is re#uired to beapplied to piston 4 to lift a car of weight W which is supported b. piston S& Which of the

following statement is correct?

A 3 is greater than W&

B "he pressure applied on piston 4 is greater than the pressure eperienced b. piston S&

C "he pressure applied on piston 4 is the same as the pressure eperienced b. piston S

D "he distance mo$ed b. piston S is the same as the distance mo$ed b. piston S&

10. "he diagram shows a container filled with cooking oil& Assuming the densit. of the cooking

oil is +55 kg m2! determine the pressure at point 6&


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*

A -eat flows from ob)ect 7 to ob)ect 9 onl.&

B -eat flows from ob)ect 9 to ob)ect 7 onl.&

C -eat flows in both directions&

D "he net flow of heat is 'ero&

13. "he sensiti$it. of a li#uidinglass thermometer can be increased b.

A :sing a li#uid which conducts heat better&

B 4educing the thickness of the wall of the bulb&

C :sing a shorter tube&

D :sing a tube with narrower bore&

14. "he graph shows the temperature change when li#uid wa cools to form solid& At which point!

labelled A! B! C or D does the wa eists in a miture of solid and li#uid?

15. What happens to the boiling point of water if some salt is dissol$ed in it?

A Decreases

B Increases

C :nchanged

16. "he temperature of a piece of metal of mass *55 g and specific heat capacit. of 255 / kg 1 °C1

decreases from ,+°C to *+°C& What is the #uantit. of heat released b. the piece of metal?

A 1555 /

B (555 /

C 2555 /

D %555 /E *555 /


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8

17.

"he figure abo$e shows a beam of light tra$els through a glass block& What is the refracti$e

inde?

A sin

sin

a

b

B sin

sin

b

a

C sin

sin

a

d

D sin

sin

d

c

18. "he refracti$e inde of a li#uid is 1&%+& Calculate the critical angle if the light tra$els from theli#uid to air?

A 2+&8 ;B %(&* ;

C %*&( ;

D %+&* ;

19.

"he figure abo$e shows an ob)ect positioned in front of a con$e mirror& Which of thefollowing are the characteristics of the image formed?


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,

A


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21.

Which of the following is wrongl. labelled?

A 9 7rincipal ais

B = =ptical centre

C 3 7rincipal focus

D f 3ocal point

((& "he diagram shows a car with a bumper fitted with shock absorbers&

"he ad$antage of using the bumper fitted with shock absorbers is

A to ensure that the car will decelerate in an accident&

B to minimise the impulsi$e force during an accident&

C to ensure that the car is not smashed in an accident&

Bumper


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(2& "he diagram shows a wooden block pulled b. a force of 15@ at an angle of %5o abo$e the

hori'ontal floor&

If the wooden block is pulled through a distance of *m! how much work is done on the

wooden block?

A ,&88 /

B 1+&+ /

C (%&% /

D 2+&2 /

E *5&5 /

(%& Which of the following is an application of high pressure?

A Militar. tanks ha$ing special wheels called caterpillar tracks&

B -ammering a nail with a sharp end into a wall&

C A skier mo$es faster o$er snow on skis&

D A tractor has big and broad t.res&

(*& "he diagram shows water spurting out from a hole of a container at a distance of a.

When the le$el of the water decreases! what will happen to the distance! a ?


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Submarine

A Increases

B Decreases

C 4emains constant

(8 "he diagram shows a submarine which is partiall. submerged in water&

Which relationship between the ph.sical #uantities in the abo$e situation is correct?betul ?

A Weight of water displaced weight of the submarine weight of water inthe ballast tank&

B Weight of water displaced > weight of the submarine weight of water inthe ballast tank&

C Weight of water displaced Weight of the submarine Weight of water in the

ballast tank&

(,& "he diagram shows a stream of air flowing through a tube with a narrow neck&

aliran udara

jarak, x


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Which of the following graphs describes the relationship between the air pressure! P andthe distance! x?

A B

C D

(+& "he diagram shows a mercur. thermometer&

Which of the following will increase the sensiti$it. of the thermometer?

A :se a longer capillar. tube

B :se a bulb with a thicker wall

C :se a glass stem with a thick wall

D :se a capillar. with a smaller bore diameter

bulb


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(& In an eperiment to find the specific heat capacit. of a metal! it is found that *(55 / is

needed to raise the temperature of a ( kg block b. (5 oC&

What $alue for the specific heat capacit. is gi$en b. these results?

A 125 / kg1 oC1

B *(5 / kg1 oC1

C 15%55 / kg1 oC1

D *( 555 / kg1 oC1

E 15% 555 / kg1 oC1

25& A substance is heated at a stead. rate& It changes from a solid to a li#uid! and then to a gas&"he graph shows how its temperature changes with time&

Which parts of the graph shows a change of state taking place?

A 7 and 4 B 9 and 4

C 7 and S D 9 and S

21& Which of the following is true about the argon gas inside a filament lamp when the lamp

is lighted?

Pressure Number of molecules density

A Constant Constant Constant

B Constant Increases Constant

C Increases Constant Constant

D Increases Constant Decreases


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6 E

2(& "he diagram shows two copper blocks touching each other&

Which statement is correct when 6 and E are at thermal e#uilibrium?

A "emperature of 6 is higher than E&

B "he #uantit. of heat energ. in 6 is the same as in the E&

C 4ate of change of temperature of 6 is bigger than that of E&

D @et rate of heat flow between 6 and E is 'ero

22& Which of the following are the characteristics of the image formed on a plane mirror?

A In$erted! same si'e as the ob)ect and real

B :pright! same si'e as the ob)ect and real

C :pright! magnified and laterall. in$erted

D aterall. in$erted! same si'e as the ob)ect and $irtual


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2%& "he diagram shows a ra.! 6! directed into a glass block& "he critical angle of the glass is

%(o& In which direction does the light mo$e from point E ?

35 If u is ob)ect distance! v is image distance and f is focal length! which of the following is

$alid for thin lenses?

A

f > vu

uv

+

B

f > vu +

1

C

f

1

> vu

uv

+

D

f

1

> vu +

1

0lass Kaca


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3 "he diagram shows a con$erging lens producing an upright $irtual image&

Which optical instrument uses this arrangement ?

A A camera

B A pro)ector

C A telescope

D A magnif.ing glass

3! An ob)ect of 2 cm height is placed 1* cm from a con$e lens& "he image is formed at 25

cm from lens& What is the si'e of the image?

A 1&* cm

B 2&5 cm

C %&* cm

D 8&5 cm

E ,&* cm

3" When water boils at 155 ° C! the heat absorbed b. the water

A increases the kinetic energ. of the water molecules

B makes the steam molecules mo$es randoml.

C breaks the bonds between the water molecules

D is lost to the surroundings


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3# Ice at a temperature of (55C is heated at a stead. rate until it changes to water

at 255C& Which of the following temperaturetime graphs best describes the

process abo$e?

4$ Diagram 18 shows a di$er releasing air bubbles as he di$es&

"he si'e of the air bubbles increases as it reaches the surface& Which law

eplains the situation abo$e?

A 7ressure aw

B Bo.lesFs aw

C CharlesF aw

D SnellFs aw


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%1 What is the propert. of a bod. which tends to resist changes acting on it ?

A% Inertia

B% Impulse

C% Gnerg.

D% 7ower &

%( A man of mass *5 kg stands on a stationar. boat of mass (* kg& 3igure , shows him

)umping out of the boat on to a )ett. at a $elocit. % ms1&

Calculate the $elocit. of the boat as the man )umps&

A ( ms1

B % ms1

C 8 ms1

D + ms1

E 15 ms1


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%2 "he 3igure (5 shows four different blocks ! 7! 9! 4 and S floating on the water&

Which comparison is correct about the densit. of block 7!9!4 and S?

A 7 9 4 S

B S 9 4 7

C 7 4 9 S

D 9 4 7 S

%%

3igure (2 shows an iron spoon at room temperature being immersed in hot water at

,5;C &

"he termal e#uilibrium is reached when &&&&&&&&&&&&

A% the temperature of the water > the temperature of the spoon&

B% the mass of the spoon > the mass of water displaced&

C% the $olume of the spoon > the $olume of water displaced&

D% the specific heat capacit. of the spoon > the specific heat capacit. of water&


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%* 3igure (+ shows an air column trapped inside a capillar. tube b. a thread of mercur.& "he

capillar. tube is placed in three different situation H! and M&

"he air pressure in H! and M are p1! p( and p2 respecti$el.& Which of the followingcomparison is correct ?

A% p1 > p( > p2

B% p1 p( p2

C% p1 p( p2

D% p1 > p( p2

%8 "he 3igure ( below shows the formation of a land bree'e&

Which of the following statements is correct?

A% "he heat capacit. of the sea water is higher than the heat capacit. of the ground&

B% "he pressure of the sea is higher than that on the ground&

C% "he temperature of the ground becomes higher lower than the temperature of the sea

water&

D% "he densit. of the soil is less than that of sea water&


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%, "he following table shows three solids and their respecti$e spesific heat capacit.&

Solid Spesific heat capacit./kg1;C1

4 %(+

S +*5

" 2*55

B. assuming all three solids ha$e high melting points! which is suitable for making the

base of a fr.ing pan and which is suitable for making the handle of the pan?

B&se of fryin' p&n (&ndle of fryin' p&n

A 4 "

B " 4 C S "

D " S

4" Diagram %+ shows a con$e mirror that is used on the road to help dri$ers $iew

traffic around sharp corners&

Diagram %+

What are the characteristics of the image formed b. the con$e mirror?

A $irtual and uprightB real and upright

C $irtual and in$erted


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% "he diagram shows a rifle hanging on a wall&

Which of the $ector diagrams represents the forces T 1 ! T ( and W acting on the rifle?

*5 A simple astronom. telescope consists of two lenses& If one of the lens is con$e lens

with (5 cm focal length! which of the this lens is of most suitable to pair with the lens?

A& Conca$e lens with (5 cm focal length& . Con$e lens with (5 cm focal length&C& Conca$e lens with 155 cm focal length&

D& Con$e lens with 155 cm focal length

HG4"AS S=AA@ "AMA"

Physics Paper 1 Form 4

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