Choose the correct answer

A ray of light strikes a glass plate at an angle 60o . If the reflected and refracted rays are perpendicular to each other, the refractive index of the glass is,

- (a) 3

- (b) 3 2

- (c) 3 2

- (d) 2

Correct Answer:

(a) 3

0

Answered on 29/10/2020 at 12:42PM by Thamizh