Question

${\mu }_0$ is permeability of vacuum, ${\chi }_m$ is susceptibility then permeability of material is

• 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. $\mu ={\mu }_0\left(1+{\chi }_m\right)$

Answer 1

Answer: (D)

Correct answer is (d) $\mu ={\mu }_0\left(1+{\chi }_m\right)$