JEE Main 2026 — Alternating Current Question with Solution
JEE Main 2026 (05 April Shift 2)
Question
A series LCR circuit with , and is connected to a variable frequency a.c. source. The inductive reactance at resonant frequency is _______ .
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Show full solutionCorrect answer: 200
Correct answer
200
Step-by-step explanation
Given and .
At resonance, the angular frequency is .
The inductive reactance at resonance is .
Substituting the given values:
Answer:
At resonance, the angular frequency is .
The inductive reactance at resonance is .
Substituting the given values:
Answer:
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This is a previous-year question from JEE Main 2026, 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.