When a piece of a ferromagnetic substance is put in a uniform magnetic – McqOptions

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1.	When a piece of a ferromagnetic substance is put in a uniform magnetic field, the flux density inside it is four times the flux density away from the piece. The magnetic permeability of the material is [UPSEAT 2004]
A.	1
B.	2
C.	3
D.	4
Answer» E.

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