JEE Main 2023 — Magnetic Properties Of Matter Question with Solution
From: JEE Main 2023 (Online) 12th April Morning Shift
Question
A compass needle oscillates 20 times per minute at a place where the dip is and 30 times per minute where the dip is . The ratio of total magnetic field due to the earth at two places respectively is . The value of is
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Show full solutionCorrect answer: 4
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This is a previous-year question from JEE Main 2023, covering the Magnetic Properties Of Matter 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.