JEE Main 2025 — Alternating Current Question with Solution
JEE Main 2025 (22 Jan Shift 2)
Question
A series LCR circuit is connected to an alternating source of emf E. The current amplitude at resonant frequency is . If the value of resistance R becomes twice of its initial value then amplitude of current at resonance will be
Choose an option
Show full solutionCorrect option: C
Correct answer
C
Step-by-step explanation
Initially,
Finally,
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This is a previous-year question from JEE Main 2025, 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.