JEE Main 2013 — Magnetic Effects of Current Question with Solution
JEE Main 2013 (09 Apr Online)
Question
An electric current is flowing through a circular coil of radius . The ratio of the magnetic field at the centre of the coil and that at a distance from the centre of the coil and on its axis is :
Choose an option
Show full solutionCorrect option: B
Correct answer
B27
Step-by-step explanation
Given Radius
Distance
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This is a previous-year question from JEE Main 2013, 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.