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Physics
μ0 is permeability of vacuum, chim is susceptibility then permeability of material is
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Q. $\mu_{0}$ is permeability of vacuum, $\chi_{m}$ is susceptibility then permeability of material is
Gujarat CET
Gujarat CET 2017
A
$\mu=\mu_{0} 1+\chi_{m}$
B
$\mu=\mu_{0}\left(\chi_{m}-1\right)$
C
$\mu=\mu_{0}\left(1-\chi_{m}\right)$
D
$\mu=\mu_{0}\left(1+\chi_{m}\right)$
Solution:
Correct answer is (d) $\mu=\mu_{0}\left(1+\chi_{m}\right)$