A ray of light is incident on the surface of a medium at an

Last updated: 6/13/2023

A ray of light is incident on the surface of a medium at an angle 450 and is refracted in the medium at an angle 30 What is the velocity of light in the medium 1 1 96x10 ms 2 2 12X10 ms 1 3 3 18X10 ms 4 3 33X10 ms 1 The speed of light in glass of refractive index 1 5 is 2X105 ms In a certain liquid the speed of light is 2 5 X10 ms 1 The refractive index of the liquid is