Question
Physics Question on Optics
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 non-parallel directions.
B
two points propagating in two different parallel directions.
C
one point propagating in two different directions.
D
one point propagating in the same direction.
Answer
two points propagating in two different parallel directions.
Explanation
Solution
The correct option is (B): two points propagating in two different parallel directions.