Physics MCQs

852 MCQs  (Page 79 of 86)

Attempt Physics Quiz
Tick the correct statement_________________?
A. Moderators slow down the neutrons
B. Moderators bring the neutrons to rest
C. Moderators absorb the neutrons
D. Moderators reflect the neutrons
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Work done will be maximum if the angle between the force F and displacement d is______________________?
A. 45°
B. 90°
C. 180°
D. 0°
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Young’s modulus is the property of __________?
A. Gas only
B. Liquid only
C. Solid only
D. All of the above
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If electrical conductivity increases with the increase of temperature of a substance, then it is a:
A. Semiconductor
B. Conductor
C. Insulator
D. None of the above
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Which one of the following has the highest value of specific heat?
A. Water
B. Alcohol
C. Methane
D. Kerosene
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With the increase of pressure, the boiling point of any substance:
A. Decreases
B. Increases
C. Remains same
D. Becomes zero
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If a lift is going up with acceleration, the apparent weight of a body is:
A. More than the true weight
B. More or less the true weight
C. Less than the true weight
D. Equal to the true weight
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An artificial satellite revolves round the Earth in circular orbit, which quantity remains constant?
A. Angular momentum
B. Angular displacement
C. Linear velocity
D. None of the above
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Ohm is a unit of measuring _________?
A. Resistance
B. Voltage
C. Current
D. None of these
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If we look at the floating piece of iceberg on the sea, approximately what fraction of it is above the seawater level?
A. 1/6th
B. 1/8th
C. 1/10th
D. None of these
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Word of the Day
23 Jul
Aisle
a passage between rows of seats in a building such as a church or theatre, an aircraft, or train.
طویل تنگ راستہ، نشتوں کے درمیان راستہ

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