For which of the following cases is total int | vedclass

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(C) Total internal reflection $(TIR)$ occurs when light travels from a denser medium to a rarer medium.For $TIR$ to take place,two conditions must be

Vedclass · Accepted Answer

The angle of incidence is greater than the critical angle.

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(C) Total internal reflection $(TIR)$ occurs when light travels from a denser medium to a rarer medium.For $TIR$ to take place,two conditions must be satisfied:$1$. Light must travel from an optically denser medium to an optically rarer medium.$2$. The angle of incidence $(i)$ must be greater than the critical angle $(c)$ for the pair of media $(i > c)$.

For which of the following cases is total internal reflection of light possible?

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