Question

A beam of light composed of red and green rays is incident obliquely at a point on the face of a rectangular glass slab. When coming out on the opposite parallel face, the red and green rays emerge from :-

• A. Two points propagating in two different parallel directions
• B. One point propagating in two different directions through slab
• C. One point propagating in the same direction through slab
• D. Two points propagating in two different non parallel directions

Answer 1

The correct option is A Two points propagating in two different parallel directions

Red and green rays emerge from two points, propagating in two different parallel directions.