Physics Past Paper Questions

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Q 511:A sprinter completes its 100 meter race in 12 s, its average speed will be
A
120 ms-12
B
0.12 ms-12
C
8.33 ms-12
D
83.3 ms-12
Rawalpindi, 2017
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Q 512:Earth gravitational force of attraction vanished at
A
1000 m
B
above than 3 x 108 m
C
Infinity
D
not enough information
Rawalpindi, 2017
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Q 513:In gasses, the heat is mainly transferred by
A
molecular collision
B
Conduction
C
Convection
D
Radiation
Rawalpindi, 2017
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Q 514:Least count of meter rod is
A
0.1 mm
B
0.1 cm
C
1 mm
D
1 cm
Rawalpindi, 2017
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Q 515:Metals are good conductor of heat due to the
A
Free Electron
B
Big size of their Molecules
C
Small size of their Molecules
D
Rapid Vibraion of their Atoms
Rawalpindi, 2017
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Q 516:One meter is equal to
A
10 cm
B
100 cm
C
1000 cm
D
10000 cm
Rawalpindi, 2017
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Q 517:Rate of doing work is called
A
Energy
B
Torque
C
Power
D
Momentum
Rawalpindi, 2017
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Q 518:SI unit of pressure is Pascal which is equal to
A
1 Nm-1
B
1 Nm-2
C
1 Nm
D
10-5 Nm-2
Rawalpindi, 2017
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Q 519:SI unit of stress is
A
1 Nm-1
B
1 Nm-2
C
1 Nm
D
10-5 Nm-2
Rawalpindi, 2017
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Q 520:The value of g becomes at a height equal to one radius of the earth more above the Earth surface becomes:
A
2 g
B
1/2 g
C
1/3 g
D
1/4 g
Multan, 2017
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Total MCQs: 745Page 52 of 75
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