A prism has refractive index and refracting angle

PHYSICS · Single correct · CBSE · Physics · Ray Optics and Optical Instruments · Ray Optics and Optical Instruments

Problem

A prism has refractive index

\sqrt{\frac{3}{2}}

and refracting angle

90^\circ

. Find the minimum deviation produced by the prism. (1)

60^\circ

(2)

45^\circ

(3)

30^\circ

(4)

15^\circ