JEE Main 2025 — Electromagnetic Induction Question with Solution
JEE Main 2025 (28 Jan Shift 2)
Question
A uniform magnetic field of 0.4 T acts perpendicular to a circular copper disc 20 cm in radius. The disc is having a uniform angular velocity of about an axis through its centre and perpendicular to the disc. What is the potential difference developed between the axis of the disc and the rim ?
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Show full solutionCorrect option: C
Correct answer
C
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This is a previous-year question from JEE Main 2025, 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.