Physics Past Paper Questions

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Q 101:In Einstein's-Mass-Energy equation, "C" is the:
A
Speed of sound
B
Speed of earth
C
Speed of light
D
Speed of electron
Multan, 2019
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Q 102:In gases heat is mainly transferred by:
A
molecular collision
B
Conduction
C
Convection
D
Radiation
Multan, 2019
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Q 103:In isolated system, the momentum after collision of two bodies is:
A
Increased
B
Constant
C
Decreased
D
Zero
Multan, 2019
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Q 104:In S.I system, the unit of Momentum is:
A
Kgms-1
B
Kgms-2
C
Ns-1
D
Nm
Multan, 2019
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Q 105:In S.I system, the unit of stress is:
A
Nm-1
B
Nm-2
C
NS
D
Nm
Multan, 2019
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Q 106:In solids, heat is transferred by:
A
Radiation
B
Conduction
C
Convection
D
Absorption
Multan, 2019
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Q 107:In the S.I system, the unit of mass is:
A
Second
B
Meter
C
Kilogram
D
Newton
Multan, 2019
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Q 108:Land and sea breeze takes place due to:
A
Convection curent
B
Conduction
C
Radiation
D
Absorption
Multan, 2019
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Q 109:Newton's First Law of motion is valid only in the absence of:
A
Force
B
Net Force
C
Friction
D
Momentum
Multan, 2019
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Q 110:Rate of doing work is called:
A
Power
B
Torque
C
Velocity
D
Momentum
Multan, 2019
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Total MCQs: 745Page 11 of 75
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