Question

What is total internal reflection.​

Answer 1

Answer:

Total internal reflection is the phenomenon that makes the water-to-air surface in a fish-tank look like a perfectly silvered mirror when viewed from below the water level.

Explanation:

Answer 2

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here's the answer ❄️❄️

Answer:

when a Ray of light is travelling in a denser medium, is incident at the surface of a rarer medium at the angle of incidence greater than the critical angle for the pair of media, the rate is totally reflected back to its denser medium. This phenomenon is called as a total internal reflection

Explanation:

essential condition for the total internal reflection :

1.) The light must travel from a denser to a rarer medium.

2.) The angle of incidence must be greater than the critical angle for the pair of media .

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