JEE Main 2023 — Electromagnetic Induction Question with Solution
From: JEE Main 2023 (Online) 29th January Morning Shift
Question
A certain elastic conducting material is stretched into a circular loop. It is placed with its plane perpendicular to a uniform magnetic field B = 0.8 T. When released the radius of the loop starts shrinking at a constant rate of 2 cms. The induced emf in the loop at an instant when the radius of the loop is 10 cm will be __________ mV.
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rounding off
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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.