Physics Past Paper Questions

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Q 481:The value of 'g' at a height one earth's radius above the surface of earth:
A
2 g
B
1/2 g
C
1/3 g
D
1/4 g
Lahore, 2017
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Q 482:The value of Sin 45o is:
A
Zero
B
1
C
0.2
D
0.707
Lahore, 2017
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Q 483:The water converts into ice at a temperature:
A
0°F
B
32°F
C
-273 K
D
0K
Lahore, 2017
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Q 484:Two equal but unlike parallel forces having different line of action produce:
A
Torque
B
Couple
C
Equilibrium
D
Neutral Equilibrium
Lahore, 2017
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Q 485:What happens to the thermal conductivity of a wall if its thickness is double:
A
Becomes Double
B
Remains the same
C
Beomes half
D
Becomes one fourth
Lahore, 2017
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Q 486:Which of the substance is the lightest one:
A
Copper
B
Mercury
C
Aluminum
D
Lead
Lahore, 2017
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Q 487:Work will be maximum when the angle between force and displacement will be:
A
90°
B
0°
C
60°
D
180°
Lahore, 2017
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Q 488:____ is a natural thermometer
A
Crocus flower
B
Rose flower
C
Sunflower
D
Lily flower
Multan, 2017
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Q 489:______ is a good radiator of Heat.
A
A shining silvered surface
B
A white surface
C
A dull black surface
D
A green colored surface
Multan, 2017
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Q 490:Falcon can fly at a speed of
A
200 m h-1
B
2000 m h-1
C
20000 m h-1
D
200000 m h-1
Multan, 2017
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Total MCQs: 745Page 49 of 75
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