Physics MCQs

852 MCQs  (Page 80 of 86)

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By how many times are the Electrostatic forces stronger than the Gravitational Forces for a fixed distance?
A. 102
B. 1036
C. 1012
D. None of these
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What is the force of attraction between any two bodies by virtue of their masses is called?
A. Electromagnetic force
B. Gravitational force
C. Centripetal force
D. Nuclear force
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S.I unit of frequency is_________________?
A. Vibration s-2
B. Radian
C. Hertz
D. Ms-1
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The waveform of S.H.M. is________________?
A. Standing wave
B. Sine wave
C. Square wave
D. None
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In vibratory motion_________________?
A. P e remains constant
B. K e remain constant
C. Total energy remains constant
D. Total momentum remains constant
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For ___________ flow the path of the fluid particles cannot be tracked?
A. Laminar
B. Streamline
C. Turbulent
D. Both a and b
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The normal blood pressure range for a human body is______________?
A. 120 to 80 torr
B. 100 to 80 torr
C. 120 to 60 torr
D. 60 to 140 torr
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The speed of the fluid is maximum in the venturi meter at_______________?
A. Convergent duct
B. Divergent duct
C. Throat
D. None of these
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The density of human blood is nearly equal to____________?
A. Water
B. Honey
C. Mercury
D. Oil (kerosene)
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Bernoulli’s equation is applicable for_________________?
A. Laminar flow
B. Turbulent flow
C. Both laminar and turbulent flow
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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