Question

A ray of light is incident on the surface of transparent medium at an angle of 450 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)
(4)
2.12 x 108 m/s
1.25 x 108 m/s.
(3)
2.65 x 108 m/s​

Answer 1

Answer:

1 is the correct answer