Physics MCQs

852 MCQs  (Page 28 of 86)

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Who discovered the inverse square law for gravity ?
A. Einstein
B. Galileo
C. Newtons
D. Plank
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The planet nearest to the earth is______________?
A. Venus
B. Mercury
C. Uranus
D. Sun
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A satellite moving around the earth constitutes______________?
A. An inertial frame of reference
B. Non-inertial frame
C. Neither inertial nor non-inertial
D. Both inertial and non-inertial
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Minimum number of communication satellites required to cover the whole earth is______________?
A. 4
B. 3
C. 2
D. 5
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A body of 2 kg is suspended from the ceiling of an elevator moving up with an acceleration g. Its apparent weight in the elevator will be______________?
A. 9.8 n
B. 19.6 n
C. 129.4 n
D. 39.2 n
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If a body of mass 10 kg is allowed to fall freely, its weight becomes______________?
A. 0
B. 89n
C. 9.8 n
D. 10n
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How many days would be in a year if the distance between the earth and the sun were reduced to half of its present value (assuming circular orbit) ?
A. 365 days
B. 730 days
C. 329 days
D. 129 days
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When a body is moving along a circular path it covers a certain angle in a given interval of time. Such type of motion is__________________?
A. Vibratory motion
B. Linear motion
C. Rotatory motion
D. Angular motion
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Coefficient of viscosity of honey is greater than______________?
A. Milk
B. Water
C. Charcoal
D. Water
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The dimensions of the coefficient of viscosity are_____________?
A. Ml-1t-1
B. M2l1t1
C. Ml1t-1
D. M2l-1t-1
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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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