Home Physics Wave Optics JEE Main 2020 A polarizer - analyzer set is adjusted such …
Physics Wave Optics JEE Main 2020 MCQ (Single Correct)

A polarizer - analyzer set is adjusted such that the intensity of light coming out of the analyzer is just of the original intensity. Assuming that the polarizer-analyzer set does not absorb any light, the angle by which the analyzer need to be rotated further to reduce the output intensity to be zero is:

A
B

C
D

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The correct answer is:
B

JEE Main 2020

which is

So and so only one option is correct

i.e.,

angle rotated should be

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