1.

A light ray is incident on a flat surface, making an angle of 20∘ with the surface. Find (i) the angle between the incident ray and the reflected ray (ii) the angle between the reflected ray and the surface?

Answer»

A light ray is incident on a flat surface, making an angle of 20∘ with the surface. Find (i) the angle between the incident ray and the reflected ray (ii) the angle between the reflected ray and the surface?



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