Question

The relative permeability $\left({\mu }_r\right)$ of a substance is related to its susceptibility $(\chi )$ as

• A. ${\mu }_r=1-\chi$
• B. ${\mu }_r=1+\chi$
• C. ${\mu }_r=1-{\chi }^2$
• D. ${\mu }_r=1+{\chi }^2$

Answer 1

Answer: (B)

The correct relation is ${\mu }_r=1+\chi$