Question

An Isosceles Prism of Angle 120 degree and refractive index 1.44. 2 parallel monochromatic rays enter the prism parallel to each other. the rays emerge from the opposite faces
(A) are parallel to each other
(B)are diverging
(C) make an angle 2[sin inverse(0.72) - 30 degree] with each other
(D)make an angle 2 sin inverse(0.72) with each other