A thin prism deviates a light ray by when its apex angle is

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

Problem

A thin prism deviates a light ray by

1.5^{\circ}

when its apex angle is

5^{\circ}

. Assuming small angles, determine the refractive index of the prism material with respect to air.