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Physics

Physics
Where is a transistor most likely to be found ?

Fuse
Hearing aid
Fluorescent lamp
Wrist watch

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Physics
Pieces of camphor placed on water move about rapidly. This is because of

Capillarity
Diffusion
Surface tension
Viscosity

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Physics
Vegetables are cooked in lesser time by adding a pinch of salt while cooking because

Latent heat of vaporization of water increases
Boiling point of water decreases
Boiling point of water increases
Latent heat of vaporization of water decreases

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Physics
For which one of the following does the centre of mass lie outside the body?

A fountain pen
A ring
A cricket ball
A book

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Physics
Bats can sense obstacles because they produce

Ultrasonic sound waves
Micro sound waves
Infrasonic sound waves
Supersonic sound waves

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Physics
The SI unit of resistance is:

Ohm
Coulomb
Joule
Newton

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MORE MCQ ON Physics

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