Published by:
CGP EDU Academic Team
Published on: August 23, 2026
SECTION - B
As shown in the figure, three identical polaroids 
and 
are placed one after another. The pass axis of 
and 
are inclined at angle of 
and 
with respect to axis of 
. The source 
has an intensity of 
. The intensity of light at point 
is 
.
Text Solution
Verified by ExpertsThe correct answer is:
24
(24)
Intensity of source 
intensity after passing 
is 
intensity after passing 
is 
intensity after passing 
is 
angle 
and 
So, 
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