Physics Past Paper Questions

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Q 251:50o C is equal to:
A
110oF
B
120oF
C
122oF
D
130oF
Gujranwala, 2018
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Q 252:According to Hooke's law:
A
stress x strain = constant
B
strain = stress
C
strain / stress = constant
D
stress / strain = constant
Gujranwala, 2018
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Q 253:Boiling point of gold is equal to:
A
2595oC
B
2450oC
C
2660oC
D
1770oC
Gujranwala, 2018
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Q 254:By dividing displacement of a moving body with time, we obtain:
A
Speed
B
Acceleration
C
Velocity
D
Deceleration
Gujranwala, 2018
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Q 255:Co-efficient of friction between wood and concrete is:
A
µs = 0.8
B
µs = .2
C
µs = 0.9
D
µs = 0.62
Gujranwala, 2018
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Q 256:Cosθ is equal to:
A
Base/perpendicular
B
perpendicular/hypotenuse
C
perpendiculdar/base
D
hypotenuse/base
Gujranwala, 2018
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Q 257:Earth's gravitational force of attraction vanishes at
A
640 km
B
infinity
C
42300 km
D
1000 km
Gujranwala, 2018
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Q 258:If the velocity of a body becomes double , then its kinetic energy will be
A
remains the same
B
becomes double
C
Becomes four times
D
Becomes half
Gujranwala, 2018
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Q 259:Which material has large values of the temperature coefficient of linear expansion?
A
Aluminium
B
Gold
C
Brass
D
Steel
Faisalabad, 2018
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Q 260:Which of the substance is the lightest one
A
Copper
B
Mercury
C
Aluminium
D
Lead
Faisalabad, 2018
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Total MCQs: 745Page 26 of 75
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