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  • When a material is subjected to a small magnetic field   the intensity of magnetisation is propor

When a material is subjected to a small magnetic field \mathrm{H}  the intensity of magnetisation is proportional to

Option: 1

\mathrm{H^{1 / 2} }


Option: 2

\mathrm{H}


Option: 3

\mathrm{H^2 }


Option: 4

\mathrm{H^{-1 / 2}}


Answers (1)

best_answer

The intensity of magnetisation (M) is defined as the magnetic moment per unit volume of the material. The magnitude of M depends upon the magnetisation current which is proportional to H. Hence the correct choice is (b).

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