2015 - JAMB Physics Past Questions and Answers - page 1
1
The direction of the path taken by light is called
A
Locus
B
Lines
C
Ray
D
Beam
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2
What is the inductance (L) of an inductor whose reactance is 1Ω at 50/ π hertz (H)?
A
100 H
B
0.01H
C
10H
D
1H
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3
A stroboscope can be used to make the ware appear …………..
A
Stationary
B
In motion
C
Dipper
D
Ripple
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4
In an elastic collision
I. Energy is conversed
II. Energy is decreased
III. Energy is increased
IV. Linear momentum conversed
A
I only
B
II and IV only
C
II only
D
III only
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5
Body floats in fluid when its …………………
A
Displaces its own volume of the liquid (fluid)
B
Displaces its own mass of the fluid
C
Displace its own density of the fluid
D
Is no longer subjected to gravity
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6
The general gas law can be written as
A
PV ÷ T = a constant
B
PV = a constant
C
v/t = a constant
D
p/T = a constant
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7
A motor boy of a driver saw what seem to appear to be a pool of water a head of him, while his driver’s drives a new truck on a funny day. Which of the following explains his observation?
A
He saw a flying objects
B
He must be thinking of water and food
C
He was seeing the shadow of the car
D
The sun ray from the sky were passing from a hot air (layer) to cold layer
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8
Which of the following is not luminous object?
A
The sun
B
The moon
C
light candle
D
Star
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9
The resultant force of a couple is ………?
A
Infinity
B
Zero
C
One
D
Half
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10
A vector quantity can only be completely described when ……… and …………are mentioned.
A
Magnitude and motion
B
Magnitude and direction
C
Distance and specified displacement
D
Moment and momentum
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