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A beam of light composed of red and gree...

A beam of light composed of red and green rays is sincident obliquely at a point on the face of a retangular glass slab When coming out on the opposite parallel face, the red an 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 directions

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