Physics Past Paper Questions

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Q 391:A body is in neutral equilibrium when its center of gravity:
A
Is at its highest position
B
Is at the lowest position
C
Keeps its height if displaced
D
Is situated at its bottom
Bahawalpur, 2017
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Q 392:A train is moving at a speed of 36 km h-1. Its speed expressed in ms-1 is:
A
10 ms-1
B
20 ms-1
C
25 ms-1
D
30 ms-1
Bahawalpur, 2017
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Q 393:According to the law of conservation of momentum recoil velocity of a gun is:
A
V = [-m/M] v
B
V = [-M/m] v
C
V = [m/M] v
D
V = [-M/m] v
Bahawalpur, 2017
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Q 394:In solids, heat is transferred by:
A
Radiation
B
Conduction
C
Convection
D
Absorption
Bahawalpur, 2017
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Q 395:In the law of gravitation force ''F" is equal to:
A
F = G [m1m2]/d2
B
F = G [m1m2]/d
C
F = G [m1m2]
D
F = G [m1m2]d2
Bahawalpur, 2017
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Q 396:Inertia depends on:
A
Force
B
Net Force
C
Mass
D
Velocity
Bahawalpur, 2017
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Q 397:Land breeze blows only:
A
Sea to land during night
B
Sea to land during day
C
Land to Sea during night
D
Land to sea during day
Bahawalpur, 2017
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Q 398:Which of the following is a vector quantity?
A
Speed
B
Distance
C
Displacement
D
Power
Sargodha, 2018
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Q 399:Which of the following material has large specific heat?
A
Water
B
Mercury
C
Ice
D
copper
Sargodha, 2018
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Q 400:Which one of the following device converts light energy into electrical energy?
A
Electric bulb
B
Electric generator
C
Photo cell
D
Electric cell
Sargodha, 2018
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Total MCQs: 745Page 40 of 75
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