Consider a light beam incident from air to a glass slab at Brewster\'s angle as
Channel: Doubtnut
Date: 2020-02-16

PleaConsider a light beam incident from air to a glass slab at Brewster\'s angle as shown in Figure. A polaroid is placed in the path of the emergent ray at point P and rotated an axis passing through the centre and perpendicular to the plane of the polaroid.se add description.