Physics Past Paper Questions

Q 331:Rate of doing work is called
A
Energy
B
Torque
C
Power
D
Momentum
Rawalpindi, 2018
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Q 332:Rate of flow of heat is
A
Q2t
B
Q/t
C
Qt
D
Q/t2
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Q 333:The amount of substance in terms of numbers is measured in
A
gram
B
kilogram
C
Newton
D
mole
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Q 334:The kinetic energy of the body of mass 2 kg is 25J. Its speed is
A
5 ms-1
B
12.5 ms-1
C
25 ms-1
D
50 ms-1
Rawalpindi, 2018
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Q 335:The mass of the earth is
A
6 x 1024 g
B
6 x 1024 kg
C
6 x 1022 g
D
6 x 1022 kg
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Q 336:The number of base units in SI is
A
3
B
6
C
7
D
9
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Q 337:The orbital speed of a low orbit satellite is
A
zero
B
8 kms-1
C
800 kms-1
D
8000 kms-1
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Q 338:The unit of thermal conductivity is
A
wmk-1
B
wm-1k-1
C
wm-1k
D
wk-1
Rawalpindi, 2018
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Q 339:The value of g on the moon's surface is 1.6 ms-1. What will be the weight of a 100 kg body on the surface of the moon?
A
100 N
B
160 N
C
1000 N
D
1600 N
Rawalpindi, 2018
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Q 340:The value of gravitational constant 'G' is
A
6.67 x 10 x 10-9 Nm2Kg-2
B
6.67 x 10 x 10-10 Nm2Kg-2
C
6.67 x 10 x 10-11 Nm2Kg-2
D
6.67 x 10 x 10-12 Nm2Kg-2
Rawalpindi, 2018
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Total MCQs: 745Page 34 of 75