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WorksheetsSPMRSM 2008 - Topic Form 5
Total questions: 35
Worksheet time: 54mins
radiation
convection
conduction
thermal equilibrium
is at a lower temperature
releases light, not heat
contains a small amount of heat
has a low specific heat capacity
0.005(60×3)J kg−1
(60×180×0.005) J kg−1
(60×180)0.005J kg−1
0.005(60×180)J kg−1
151.5 °C
333.0 °C
400.2 °C
606.0 °C
Electrons flow to the earth
The belt produces electron
Electric current flows from the metal dome to the earth
Electric current flows from the motor to the metal dome
The electric circuits below consist of identical dry cells, ammeters and bulbs. Which circuit produces the brightest light?
A1>A2>A3
A3>A2>A1
A2>A1>A3
A1>A3>A2
100 W
1 000 W
4 000 W
8 000 W
to the left
to the right
upwards
downwards
drop the magnet from a greater height
increase the diameter of the coil
decrease the number of turns of the coil
reverse the pole of the magnet before dropping
the electric current in the primary coil decreases
the electric current in the secondary coil increases
the potential difference across the secondary coil increases
the potential difference across the secondary coil decreases
Which of the following statement is correct about the transmission of power through the National Grid Network?
high voltage is used to reduce power loss
long cables are used to increase electrical power
copper cables are used to increase electrical power
a large current in the cable is used to reduce power loss
Which of the following will be displayed on the screen when the time-base is switched off?
M = lights up, N = does not light up
M = does not light up, N = lights up
M = lights up, N = lights up
M = does not light up, N = does not light up
Alpha
Beta
Gamma
v = 80, w = 1
v = 84, w = 2
v = 88, w = 2
v = 92, w = 3
9.40×10−21 J
2.82×10−20 J
9.40×10−13 J
2.82×10−12 J
Which of these following physical quantities is a scalar quantity?
velocity
distance
acceleration
displacement
Which of the following values is equal to 5.0 μA ?
5.0×10−9 A
5.0×10−6 A
5.0×10−3 A
5.0×106 A
Which of the following diagrams shows the highest consistency?
constant deceleration
constant acceleration
constant velocity
Which of the following vehicles is the easiest to stop?
constant velocity
constant acceleration
increasing acceleration
decreasing acceleration
Bumpers of cars are built from material that is easy to crumple. This helps to
decrease the velocity
decrease the acceleration
increase the time of impact
increase the impulsive force
While a stone falls freely from a high cliff, which of the quantity remains unchanged?
speed
velocity
acceleration
displacement
Tenaga Nasional Berhad is a company which supplies electricity all over Malaysia. The consumption of electrical energy is measured in
kW h−1
kW h
J
J s
area under the graph
gradient of the graph
intercept on the y-axis
Gas pressure in a closed container is due to gas molecules
moving randomly
moving with equal speed
colliding with one another
colliding with the walls of the container
P and Q
T and S
R and S
R and U
increases
decreases
unchanged
X
Y
Z
What phenomenon produces an image on a plane mirror?
Reflection
Refraction
Diffraction
Interference
