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The ratio of magnetisation I to the magn...

The ratio of magnetisation I to the magnetic field intensity H is

A

Permeability

B

Magnetic intensity

C

Diamagnetics

D

Magnetic susceptibility

Text Solution

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The correct Answer is:
D
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Assertion : Susceptibility is defined as the ratio of intensity of magnetisation I to magnetic intensity H. Reason : Greater the value of susceptibility, smaller the value of intensity of magnetisation I.

The following figure shows the variation of intensity of magnetisation I versus the applied magnetic field intensity H, for two magnetic materials A and B Which of the material have a larger susceptibility for a given field at constant temperature?

The following figure shows the variation of intensity of magnetisation versus the applied magnetic field intensity, H, for two magnetic materials A and B : (a) Identify the materials A and B. (b) Why does the material B, have a larger susceptibility than A, for a given field at constant temperature?

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Intensity of magnetisation is

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