Physics, asked by XTERMINATOR, 9 months ago

what is critcal angle

Answers

Answered by tanvi0640
2

Answer:

ok

Explanation:

The angle of incidence for which the angle of refraction is 90° is called critical angle

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Answered by Anonymous
10

Answer:

what is critcal angle??

the angle of incidence beyond which rays of light passing through a denser medium to the surface of a less dense medium are no longer refracted but totally reflected.

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