Q 1854456354.     Consider 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 about an axis passing through the centre and perpendicular to the plane of the polaroid.



NCERT Exemplar 10/01/MCQ
A

For a particular orientation, there shall be darkness as observed through the polaroid

B

The intensity of light as seen through the polaroid shall be independent of the rotation

C

The intensity of light as seen through the polaroid shall go through a minimum but not zero for two orientations of the polaroid

D

The intensity of light as seen through the polaroid shall go through a minimum for four orientations of the polaroid

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