Q. The relation between magnetic susceptibility $\aleph$, and relative permeability $\mu_{r}$ is

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A

$\aleph,= \mu_{r} -2$

B

$\aleph,= \mu_{r} +2$

C

$\aleph,=\mu_{r}-1$

D

$\aleph,=\mu_{r}+1$

Solution:

Correct answer is (c) $\aleph,=\mu_{r}-1$

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