JEE Main 2022 — Alternating Current Question with Solution
From: JEE Main 2022 (Online) 28th July Morning Shift
Question
The frequencies at which the current amplitude in an LCR series circuit becomes times its maximum value, are and . The value of resistance in the circuit is . The self inductance in the circuit is __________ .
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Show full solutionCorrect answer: 250
Correct answer
250
Step-by-step explanation
and
so
so
mH
mH
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This is a previous-year question from JEE Main 2022, covering the Alternating Current 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.