Question

The relative permeability is represented by ${\mu }_r$ and the susceptibility is denoted by $\chi$ for a magnetic substance. Then for a paramagnetic substance

• A. ${\mu }_r<1,\chi <0$
• B. ${\mu }_r<1,\chi >0$
• C. ${\mu }_r>1,\chi <0$
• D. ${\mu }_r>1,\chi >0$

Answer 1

Answer: (D)

${\mu }_r>1,\chi >1$