A ray of light is travelling from glas Refractive index of

Last updated: 6/11/2023

A ray of light is travelling from glas Refractive index of glass is 3 2 If the angle of incidence is 57 then the deviation of the ray is cosec 42 1 5 1 57 3 57 sin 1 sin 57 3 2 Ve 66 sin 1 sin 57 3 2 57