A ray of light is incident normally on one of the faces of a prism of apex angle and…

PHYSICS · Subjective · CBSE · Physics · Ray Optics and Optical Instruments · Ray Optics and Optical Instruments

Problem

A ray of light is incident normally on one of the faces of a prism of apex angle

30^\circ

and refractive index

\sqrt{2}

. What is the angle of deviation of the ray (in degrees)?