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Physics

Physics
Sound travels fastest in

Glass
Water
Vacuum
Air

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Physics
On which principle does the hydraulic lift works?

Archimedes's law
Joule's law
Newton's law
Pascal's law

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Physics
Formula for distance is

Time / speed
Speed x acceleration
Speed x time
Velocity / speed

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Physics
When two similar sources vibrate with slightly different frequencies, a regular rise and fall occurs in the loudness of tone. This phenomenon is known as

Resonance
Echo
Doppler effect
Beats

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Physics
Burns caused by steam are much severe than those caused by boiling water because

Steam is gas and engulfs the body quickly
Steam pierces through the pores of body quickly
Temperature of steam is higher
Steam has latent heat

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Physics
The force that keeps a body in a circular motion called

The frictional force
All listed here
The centripetal force
The centrifugual force

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MORE MCQ ON Physics

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