3 50 m s 144 Light ray is incident at an angle of 60 on one

Last updated: 6/14/2023

3 50 m s 144 Light ray is incident at an angle of 60 on one face of a rectangular prism of refractive angle 90 If light ray grazes the second face then the refractive index of material of prism is 3 1 3 5 2 2 2 7 2 4