Question

Two rays of light, red and green, are incident on a glass slab at same angle of
incidence.
() Which ray of light will have less angle of refraction (1)
What happens
to the speed of these rays of light when they enter glass from air

3.In order to
have same angle of refraction for both rays of light, how should the angle of
incidence of red light be changed?

Answer 1

Explanation:

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