Physics Past Paper Questions

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Q 421:Coefficients of linear expansion and volume expansion are related:
A
β = α
B
β = 2 α
C
β = 3 α
D
β = 4 α
Faisalabad, 2017
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Q 422:Convection of heat is the process of heat of molecules transferred due to:
A
Linear motion of molecules
B
Downward movement of molecules
C
Upward movement of molecules
D
Free movement of molecules
Faisalabad, 2017
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Q 423:False ceiling is done to:
A
Lower the height of Celling
B
Keep the Roof Clean
C
Cool the room
D
Insulate the Ceiling
Faisalabad, 2017
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Q 424:It is base quantity:
A
Distance
B
Area
C
Speed
D
Force
Faisalabad, 2017
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Q 425:Newton's first law of motion is valid only in the absence of:
A
Force
B
Net Force
C
Friction
D
Momentum
Faisalabad, 2017
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Q 426:Normal human body temperature is:
A
15°C
B
37°C
C
37°C
D
98.6°C
Faisalabad, 2017
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Q 427:One kilo Joule is:
A
10 J
B
100 J
C
1000 J
D
10000 J
Faisalabad, 2017
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Q 428:One meter per second is equal to:
A
3.6 km/h
B
1/3.6 km/h
C
6.3 km/h
D
1/6.3 km/h
Faisalabad, 2017
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Q 429:Orbital speed of artificial satellite vo is:
A
vo = gh (R +h)
B
vo = gh √(R +h)
C
vo = √gh(R +h)
D
vo = gh + R
Faisalabad, 2017
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Q 430:Sinθ = __________ :
A
Base/perpendicular
B
Base/hypotenuse
C
Perpendiculdar/hypotenuse
D
Perpendicular/base
Faisalabad, 2017
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Total MCQs: 745Page 43 of 75
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