1 M 30 A ray of light strikes a transparent rectangular slab

Last updated: 6/8/2023

1 M 30 A ray of light strikes a transparent rectangular slab of refractive index 2 at an angle of incidence of 45 The angle between the reflected and refracted ray is a 75 b 90 c 105 d 120 A transparent cube of 15 cm edge contains a small air