A beam of light composed of red and green ray is incident obliquely at a point on the face of rectangular…
A beam of light composed of red and green ray is incident obliquely at a point on the face of rectangular glass slab. When coming out on the opposite parallel face, the red and green ray emerge from:
two points preparing in two different non parallel directions
two points propagating in two different parallel directions
one point propagating in two different directions
one point propagating in the same directions
Solution
Red and green rays emerge from two points propagating in two different parallel direction.
