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Physics

Physics
Sound cannot pass through

Water
Air
Steel
Vacuum

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Physics
The device used for locating submerged objects under sea is.

Laser
Sonar
Radar
Maser

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Physics
The sky appears blue due to

Back scattering
Mie scattering
Rayleigh scattering
None of these

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Physics
The magnitude of buoyant force depends on the ________ of the fluid.

Mass
Temperature
Density
Volume

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Physics
A person does some work of 1,000 J in 2 s. His power will be ________

1000W
500W
25W
50W

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Physics
One Kilowatt hour is equal to -

3.6 Mega Joule
3.8 Mega Joule
4.0 Mega Joule
3.2 Mega Joule

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MORE MCQ ON Physics

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