Question

The relative permeability is represented by $\mu_r$ and the susceptibility by $\varkappa$ for a magnetic substance. Then for a paramagnetic substance

• A. $\mu_r<1,\varkappa<0$
• B. $\mu_r<1,\varkappa>0$
• C. $\mu_r>1,\varkappa<0$
• D. $\mu_r>1,\varkappa>0$

Answer 1

Answer: (D)

$\mu_r>1,\varkappa>0$

Answer 2

Paramagnetic substance