Q. The angle of incidence of light is equal to Brewster's angle, then
(A) reflected ray is perpendicular to refracted ray
(B) refracted ray is parallel to reflected ray
(C) reflected light is polarized having its electric vector in plane of incidence
(D) refracted light is polarized

 3196  220 J & K CETJ & K CET 2008Wave Optics Report Error

Solution:

By Brewster's law reflected ray is perpendicular to refracted ray.
image
The reflected ray so obtained is plane polarised having its electric vector in the plane of incidence.