JEE Main 2023 — Electromagnetic Induction Question with Solution
From: JEE Main 2023 (Online) 10th April Morning Shift
Question
A 1 m long metal rod XY completes the circuit as shown in figure. The plane of the circuit is perpendicular to the magnetic field of flux density 0.15 T. If the resistance of the circuit is 5, the force needed to move the rod in direction, as indicated, with a constant speed of 4 m/s will be ____________ 10 N.
This question includes a diagram. The text above accompanies the figure.
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Show full solutionCorrect answer: 18
Step-by-step explanation
To move the rod with a constant velocity
on the rod should be zero.
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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.