Unpolarised light is incident from the air on a plane

Last updated: 6/13/2023

Unpolarised light is incident from the air on a plane surface of a material of refractive index p At a particular angle of incidence it is four reflected and refracted rays are perpendicular to each other Which of the following options is correct for this situation 1 The reflected light is polarised with its electric vector parallel to the plane of incidence 2 The reflected light is polarised with its electric vector perpendicular to the plane of incidence 3 i sin 4 1 tan