JEE Main 2013PhysicsMagnetic Properties of MatterEasyMCQ

JEE Main 2013Magnetic Properties of Matter Question with Solution

JEE Main 2013 (25 Apr Online)

Question

The earth's magnetic field lines resemble that of a dipole at the centre of the earth. If the magnetic moment of this dipole is close to , the value of earth's magnetic field near the equator is close to (radius of the earth

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Show full solutionCorrect option: A
Correct answer
A Gauss

Step-by-step explanation

Given Earth's magnetic field,

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About this question

This is a previous-year question from JEE Main 2013, 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.