JEE Main 2012 — Wave Optics Question with Solution
JEE Main 2012 (07 May Online)
Question
Two polaroids have their polarizing directions parallel so that the intensity of a transmitted light is maximum. The angle through which either polaroid must be turned if the intensity is to drop by one-half is
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Show full solutionCorrect option: A
Correct answer
A
Step-by-step explanation
For and
Therefore the angle through which either polaroids turned is
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This is a previous-year question from JEE Main 2012, covering the Wave Optics chapter of Physics. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.