Assertion (A) : When an unpolarised light is incident on a glass plate at Brewster angle, the refl
Channel: Doubtnut
Date: 2020-02-09

Assertion (A) : When an unpolarised light is incident on a glass plate at Brewster angle, the reflected ray and refracted ray mutually perpendicular Reason (R ) : The refractive index of glass is equal to sine of the angle of polarisation.