Question

What is the necessary condition for this phenomenon to take place? Write any one

application based on the above phenomenon​

Answer 1

卄乇ㄚ 爪卂ㄒ乇 ♥️

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The conditions for total internal reflection are the the light is travelling from an optically denser medium (higher refractive index) to an optically less dense medium (lower refractive index) and that the angle of incidence is greater than the critical angle.

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