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The magnetization is defined by the ratio of

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The magnetization is defined by the ratio of

(a) Magnetic moment to area

(b) Magnetic moment to volume

(c) Magnetic flux density to area

(d) Magnetic flux density to volume

I had been asked this question during an interview for a job.

My enquiry is from Magnetic Dipole topic in chapter Magnetic Forces and Materials of Electromagnetic Theory

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Correct choice is (b) Magnetic moment to volume

Easiest explanation: The magnetization refers to the amount of dipole formation in a given volume when it is subjected to a magnetic field. It is given by the ratio of the magnetic moment to the volume. Thus Pm = M/V.

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