JEE Main 2021 — Wave Optics Question with Solution
From: JEE Main 2021 (Online) 25th February Morning Shift
Question
Two coherent light sources having intensity in the ratio 2x produce an interference pattern. The ratio will be :
Choose an option
Show full solutionCorrect option: A
Correct answer
A
Step-by-step explanation
Given,
We know,
Now,
We know,
Now,
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This is a previous-year question from JEE Main 2021, 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.