Question

Define total internal reflection of light. Name the devices in which total internal reflection of light is used.​

Answer 1

Explanation:

Qhen light travels from a denser medium to rarer medium , if the angle of incidence is greater than the critical angle, there is no refraction of light and all the light is reflected in the denser medium.This is called total internal reflection of light.

Total internal reflecting prisms are used in a camera ,binoculars ,peiscope , optical fiber.

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