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Physics

Physics
Coolis tube is used to produce

X-rays
Radio waves
Micro waves
Gama rays

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Physics
Refrigeration is a process which

Plasmolyses the bacteria
Inactivates the bacteria
Kills bacteria
Slows down the bacterial growth

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Physics
Sound travels at the fastest speed in

air
steel
vacuum
water

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Physics
The angle between the ________ and the incident ray is called the angle of incidence.

Normal
Surface
Tangent
Reflected ray

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Physics
When a bottle of perfume is opened in one corner of a room the smell spreads soon throughout the room. This is an example of

Diffusion
Capillarity
Surface tension
Viscosity

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Physics
Bending of light rays in denser medium is termed as:

Deflection
Dispersion
Refraction
Reflection

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MORE MCQ ON Physics

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