JEE Main 2002 — Magnetic Effects of Current Question with Solution
JEE Main 2002
Question
If in a circular coil of radius , current I is flowing and in another coil of radius a current is flowing, then the ratio of the magnetic fields and , produced by them will be
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Show full solutionCorrect option: A
Correct answer
A1
Step-by-step explanation
In coil A, B ; Hence,
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This is a previous-year question from JEE Main 2002, covering the Magnetic Effects of Current 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.