Physics Past Paper Questions

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Q 321:A ball is thrown vertically upwards. Its velocity at the highest point is
A
-10 ms-1
B
zero
C
10 ms-1
D
none of these
Rawalpindi, 2018
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Q 322:A boy jumps out of a moving bus. There is a danger for him to fall.
A
Towards the moving bus
B
Away from the bus
C
In the direction of motion
D
Opposite to the direction of motion
Rawalpindi, 2018
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Q 323:A force of 10 N is making an angle of 30o with the x-axis. Its horizontal component will b
A
4 N
B
5 N
C
7 N
D
8.7 N
Rawalpindi, 2018
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Q 324:A train is moving at a speed of 36kmh-1. Its speed expressed in ms-1 is
A
10 ms-1
B
20 ms-1
C
25 ms-1
D
30 ms-1
Rawalpindi, 2018
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Q 325:An interval of 200 µs is equivalent to
A
0.2s
B
0.02s
C
2 x 10-4s
D
2 x 10-6 S
Rawalpindi, 2018
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Q 326:In gases heat is mainly transferred by
A
molecular collision
B
Conduction
C
Convection
D
Radiation
Rawalpindi, 2018
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Q 327:Metals are a good conductor of heat due to
A
Free Electron
B
Big size of their Molecules
C
Small size of their Molecules
D
Rapid Vibraion of their Atoms
Rawalpindi, 2018
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Q 328:Racing cars are made stable by
A
Lower the height of Celling
B
increasing the centre of gravity
C
making the car box shape
D
None of the above
Rawalpindi, 2018
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Q 329:The unit of volume is:
A
Meter
B
force
C
Cubic meter
D
Second
Multan, 2018
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Q 330:The value of coefficient of linear thermal expansion of brass is:
A
1.9 x 10-5 K-1
B
1.9 x 10-6 K-1
C
1.9 x 10-7 K-1
D
1.9 x 10-8 K-1
Multan, 2018
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Total MCQs: 745Page 33 of 75
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