Unpolarised light is incident from air on a plane surface
Channel: Doubtnut
Date: 2020-01-19

Unpolarised light is incident from air on a plane surface of a meterial of refractive index `\'mu\'`. At a particular angle of incidence `\'I\'`, it is found that the reflected and refracted rays are perpendicular to each other. Which of the following options is correct for this situation?