Question

A Light ray passes from denser medium to rarer medium. If the angle of incidence is equal to critical angle, then what is the angle of refraction?​

Answer 1

Answer:

90∘

Complete step by step answer:

The critical angle of a medium can be defined as the angle of incidence of a light ray in the denser medium which is such that the angle of refraction obtained is equal to 90∘.

Answer 2

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