Physics Past Paper Questions

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Q 701:Formula of momentum is
A
M = mv
B
P = mv
C
P = mv-1
D
M = mv2
Sahiwal, 2016
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Q 702:In Einstein’s mass energy equation “c” represents:
A
Speed of sound
B
Speed of light
C
Speeed of electron
D
Speed of earth
Sahiwal, 2016
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Q 703:In Gases, heat is transferred by
A
Conduction
B
Convection
C
Radiation
D
None of these
Sahiwal, 2016
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Q 704:In solids heat is transferred by
A
Radiation
B
Conduction
C
Convection
D
Absorption
Sahiwal, 2016
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Q 705:Normal human body temperature is
A
15oC
B
37oC
C
37oF
D
98.6oC
Sahiwal, 2016
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Q 706:Racing cars are made stable:
A
Increasing their speed
B
Decreasing their mass
C
Lowering their centre of gravity
D
Decreasing its width
Sahiwal, 2016
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Q 707:Rate of doing work is called
A
Energy
B
Torque
C
Power
D
Momentum
Sahiwal, 2016
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Q 708:SI unit of torque is
A
Nm-1
B
Nm-2
C
N.m
D
N
Sahiwal, 2016
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Q 709:The altitude of geostationary orbits in which communication satellite are launched above the surface of the earth is:
A
850 km
B
1000 km
C
6400 km
D
42300 km
Sahiwal, 2016
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Q 710:The faces of leslie cube are:
A
2
B
3
C
4
D
5
Sahiwal, 2016
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Total MCQs: 745Page 71 of 75
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