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Magnetic permeability is maximum for...

Magnetic permeability is maximum for

A

ferromagnetic substances

B

diamagnetic substance

C

paramagnetic substances

D

All of the above

Text Solution

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The correct Answer is:
A
The permeability is the ratio of the magnetic flux density B in a substance to the external magnetic field H. In the substance like diamagnetic , ferromagnetic and paramagnetic , the ferromagnetic substance has the maximum permeability .
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