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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