An unpolarized light of intensity 
is passed through two polaroids kept one after the other with their planes parallel to each other. The intensity of light emerging from second polaroid is 
. The angle between the pass axes of the polaroid is
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
A
: Intensity of light emerging from the second polaroid, 
Using Malus's law, 
where 
is the angle between the pass axes of the polaroids.
or 
or 
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