Physics Past Paper Questions

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Q 541:Mass of Earth is:
A
6 x 1022 kg
B
6 x 1023 kg
C
6 x 1021 kg
D
6 x 1024 kg
Sargodha, 2017
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Q 542:Rate of doing work is called:
A
Energy
B
Power
C
Torque
D
Momentum
Sargodha, 2017
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Q 543:Rooms are heated using gas heaters by:
A
Conduction only
B
Convection and radiation
C
Radiation only
D
Convection only
Sargodha, 2017
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Q 544:SI unit of specific heat is:
A
Jkg-1K-1
B
Jg-1K-1
C
Jkg-2K-1
D
Jkg-1K-2
Sargodha, 2017
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Q 545:The motion of a body about an axis is called:
A
Rotatory motion
B
Circular Motion
C
Vibratory motion
D
Random motion
Sargodha, 2017
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Q 546:The number of base units in SI are:
A
3
B
6
C
7
D
9
Sargodha, 2017
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Q 547:The number of perpendicular components of a force are:
A
4
B
3
C
2
D
1
Sargodha, 2017
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Q 548:The number of perpendicular components of a vector are:
A
2
B
3
C
4
D
5
Sargodha, 2017
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Q 549:The orbital speed of a low orbit satellite is:
A
zero
B
8 ms-1
C
8000 ms-1
D
800 ms-1
Sargodha, 2017
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Q 550:The value of 'g' on the moon's surface is 1.6 ms-2. What will be the weight of a 100 kg body on the surface of the Moon?
A
1600 N
B
1000 BN
C
160 N
D
100 N
Sargodha, 2017
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Total MCQs: 745Page 55 of 75
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