Question

What is total internal reflection

Answer 1

Answer:

Explanation:

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the complete reflection of a light ray reaching an interface with a less dense medium when the angle of incidence exceeds the critical angle.

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Answer 2

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when a ray of light 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 ray is totally reflected back into the denser medium.This phenomenon is called total internal reflection.

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