JEE Main 2023PhysicsAlternating CurrentEasyNumerical

JEE Main 2023 — Alternating Current Question with Solution

JEE Main 2023 (08 Apr Shift 2)

Question

A series combination of resistor of resistance 100 Ω inductor of inductance 1 H and capacitor of capacitance 6.25 μF is connected to an ac source. The quality factor of the circuit will be _____.

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Show full solutionCorrect answer: 4
Correct answer
4

Step-by-step explanation

The formula to calculate the quality factor of an LCR circuit is given by

Q=1RLC   ...1

Substitute the values of the known parameters into equation (1) to calculate the required quality factor of the circuit.

Q=110016.25×10-6=1100×10002.5=4

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About this question

This is a previous-year question from JEE Main 2023, 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.