Question

A ray of light is incident on the surface of transparent medium at an angle of 45° and is refracted in the medium at an angle of  30°. What will be the velocity of light in the transparent medium? 

(1) 1.96 x 10⁸ m/s

(2) 2.12 x 10⁸ m/s

(3) 2.65 x 10⁸ m/s

(4) 1.25 x 10⁸ m/s

Answer 1

(2) 2.12 x 10⁸ m/s