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SPMRSM 2008 - Topic Form 5

Total questions: 35

Worksheet time: 54mins

Name
Class
Date
1.
a)

radiation

b)

convection

c)

conduction

d)

thermal equilibrium

2.
a)

is at a lower temperature

b)

releases light, not heat

c)

contains a small amount of heat

d)

has a low specific heat capacity

3.
a)

(60×3)0.005J kg1\frac{\left(60\times3\right)}{0.005}J\ kg^{-1}

b)

(60×180×0.005) J kg1\left(60\times180\times0.005\right)\ J\ kg^{-1}

c)

0.005(60×180)J kg1\frac{0.005}{\left(60\times180\right)}J\ kg^{-1}

d)

(60×180)0.005J kg1\frac{\left(60\times180\right)}{0.005}J\ kg^{-1}

4.
a)

151.5 °C151.5\ \degree C

b)

333.0 °C333.0\ \degree C

c)

400.2 °C400.2\ \degree C

d)

606.0 °C606.0\ \degree C

5.
a)

Electrons flow to the earth

b)

The belt produces electron

c)

Electric current flows from the metal dome to the earth

d)

Electric current flows from the motor to the metal dome

6.

The electric circuits below consist of identical dry cells, ammeters and bulbs. Which circuit produces the brightest light?

a)
b)
c)
d)
7.
a)

A1>A2>A3A_1>A_2>A_3

b)

A3>A2>A1A_3>A_2>A_1

c)

A2>A1>A3A_2>A_1>A_3

d)

A1>A3>A2A_1>A_3>A_2

8.
a)
b)
c)
d)
9.
a)

100 W

b)

1 000 W

c)

4 000 W

d)

8 000 W

10.
a)
b)
c)
d)
11.
a)

to the left

b)

to the right

c)

upwards

d)

downwards

12.
a)

drop the magnet from a greater height

b)

increase the diameter of the coil

c)

decrease the number of turns of the coil

d)

reverse the pole of the magnet before dropping

13.
a)

the electric current in the primary coil decreases

b)

the electric current in the secondary coil increases

c)

the potential difference across the secondary coil increases

d)

the potential difference across the secondary coil decreases

14.

Which of the following statement is correct about the transmission of power through the National Grid Network?

a)

high voltage is used to reduce power loss

b)

long cables are used to increase electrical power

c)

copper cables are used to increase electrical power

d)

a large current in the cable is used to reduce power loss

15.

Which of the following will be displayed on the screen when the time-base is switched off?

a)
b)
c)
d)
16.
a)

M = lights up, N = does not light up

b)

M = does not light up, N = lights up

c)

M = lights up, N = lights up

d)

M = does not light up, N = does not light up

17.
a)
b)
c)
d)
18.
a)

Alpha

b)

Beta

c)

Gamma

19.
a)

v = 80, w = 1

b)

v = 84, w = 2

c)

v = 88, w = 2

d)

v = 92, w = 3

20.
a)

9.40×1021 J9.40\times10^{-21}\ J

b)

2.82×1020 J2.82\times10^{-20}\ J

c)

9.40×1013 J9.40\times10^{-13}\ J

d)

2.82×1012 J2.82\times10^{-12}\ J

21.

Which of these following physical quantities is a scalar quantity?

a)

velocity

b)

distance

c)

acceleration

d)

displacement

22.

Which of the following values is equal to  5.0 μA5.0\ \mu A  ?

a)

 5.0×109 A5.0\times10^{-9}\ A  

b)

 5.0×106 A5.0\times10^{-6}\ A  

c)

 5.0×103 A5.0\times10^{-3}\ A  

d)

 5.0×106 A5.0\times10^6\ A  

23.

Which of the following diagrams shows the highest consistency?

a)
b)
c)
d)
24.
a)

constant deceleration

b)

constant acceleration

c)

constant velocity

25.

Which of the following vehicles is the easiest to stop?

a)
b)
c)
d)
26.
a)

constant velocity

b)

constant acceleration

c)

increasing acceleration

d)

decreasing acceleration

27.

Bumpers of cars are built from material that is easy to crumple. This helps to

a)

decrease the velocity

b)

decrease the acceleration

c)

increase the time of impact

d)

increase the impulsive force

28.

While a stone falls freely from a high cliff, which of the quantity remains unchanged?

a)

speed

b)

velocity

c)

acceleration

d)

displacement

29.

Tenaga Nasional Berhad is a company which supplies electricity all over Malaysia. The consumption of electrical energy is measured in

a)

kW h1kW\ h^{-1}

b)

kW hkW\ h

c)

JJ

d)

J sJ\ s

30.
a)

area under the graph

b)

gradient of the graph

c)

intercept on the y-axis

31.

Gas pressure in a closed container is due to gas molecules

a)

moving randomly

b)

moving with equal speed

c)

colliding with one another

d)

colliding with the walls of the container

32.
a)

P and Q

b)

T and S

c)

R and S

d)

R and U

33.
a)

increases

b)

decreases

c)

unchanged

34.
a)

X

b)

Y

c)

Z

35.

What phenomenon produces an image on a plane mirror?

a)

Reflection

b)

Refraction

c)

Diffraction

d)

Interference