Question

Draw a ray diagram to show how a right angled isosceles prism can be used to a)
deviate a light ray through 90°, b) deviate a light ray through 180° ?​

Answer 1

Answer:

Oct 8, 2018 by Rupa (62.7k points) selected Oct 8, 2018 by Vikash Kumar For total internal reflection Read more on Sarthaks.com - https://www.sarthaks.com/181154/draw-ray-diagram-show-how-right-angled-isosceles-prism-may-used-bend-the-path-light-rays-90

Explanation:

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