Magnetism Question 151
Question: For an isotropic medium B, m, H and M are related as (where $ B,,,{\mu _{0}},,,H $ and M have their usual meaning in the context of magnetic material
[Pb. PMT 2004]
Options:
A) $ (B-M)={\mu _{0}}H $
B) $ M={\mu _{0}}(H+M) $
C) $ H={\mu _{0}}(H+M) $
D) $ B={\mu _{o}}(H+M) $
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Answer:
Correct Answer: D
Solution:
Net magnetic induction $ B=B _{0}+B _{m} $
$ ={\mu _{0}}H+{\mu _{0}}M $