Answer to Question #49689 in Optics for Shanu

Question

An isosceles prism of angle 120° has a refractive index 1.44. Two parallelmonochromatic rays enter the prism parallel to each other in air as shown. The rays emerge from the opposite face-
(A) are parallel to each other
(B) are diverging
(C) make an angle 2 [sin−1(0.72) − 30°] with each other
(D) make an angle 2 sin −1(0.72) with each other