Social Sciences, asked by cutegirlanu, 3 months ago

define critical angle​

Answers

Answered by iamkishored
1

Answer:

the critical angle in optics the greatest angle which aray of light travelling

Answered by EuphoriaAnn
4

Define critical 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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