Latest IIT-JEE Aptitude Question SOLUTION: A beam of unpolarised light of intensity I0 is
passed through a polaroid A and then through
another polariod B which is oriented so that its
principal plane makes an angle of 45º
A beam of unpolarised light of intensity I0 is
passed through a polaroid A and then through
another polariod B which is oriented so that its
principal plane makes an angle of 45º relative to
that of A. The intensity of the emergent light is -