Physics, asked by eleena1, 1 year ago

what is the physical significance of the angle of incidence in making an angle of refraction equal to 90 degree

Answers

Answered by Krushangi2003
3
Total internal reflection takes place...
eleena1: but when angle of incidence is equal to the critical angle then only angle of refraction will become equal to 90 degree
Krushangi2003: ya
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