Question

What are two conditions of Total Internal reflection?

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Answer 1

Explanation:

1. light must travel from denser medium to rarer medium

2.angle of incidence mist be greater than critical angle

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Answer 2

Answer:

there are two conditions for that :

1. the refractive index of medium 1 will be greater than the refractive index of medium 2

2. the angle of incidence of light should not exceed the critical angle