question_answer

A mixture of blue and red light incidence on a glass plate. After passing through the glass, rays agains come into air, then:

A)  position of both will be same, and both will propagate in same direction

B)  position of both will be same, and both will propagate in different direction

C)  position will be different but both will propagate in same direction.

D)  both positions and direction of propagation will be different.