JEE Main 2021 — Electromagnetic Induction Question with Solution
From: JEE Main 2021 (Online) 31st August Morning Shift
Question
A small square loop of side 'a' and one turn is placed inside a larger square loop of side b and one turn (b >> a). The two loops are coplanar with their centres coinciding. If a current I is passed in the square loop of side 'b', then the coefficient of mutual inductance between the two loops is :
Choose an option
Show full solutionCorrect option: A
Correct answer
A
Step-by-step explanation
Option (a)
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This is a previous-year question from JEE Main 2021, 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.