JEE Main 2023PhysicsElectromagnetic InductionInductance Self And MutualeasyNumerical

JEE Main 2023Electromagnetic Induction Question with Solution

From: JEE Main 2023 (Online) 24th January Evening Shift

Question

Three identical resistors with resistance R = 12 and two identical inductors with self inductance L = 5 mH are connected to an ideal battery with emf of 12 V as shown in figure. The current through the battery long after the switch has been closed will be _____________ A.

JEE Main 2023 (Online) 24th January Evening Shift Physics - Electromagnetic Induction Question 42 English

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Show full solutionCorrect answer: 3
Correct answer
3

Step-by-step explanation

After long time, inductors are shorted.

Effective circuit becomes

JEE Main 2023 (Online) 24th January Evening Shift Physics - Electromagnetic Induction Question 42 English Explanation

Current through battery

where resistors in parallel.

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About this question

This is a previous-year question from JEE Main 2023, covering the Electromagnetic Induction 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.