Question
Write relation between relative permeability $\mu_r$ magnetic permeability $\mu$ and magnetic permeability in vacuum $\mu_0$

Answer

$\mu_r=\frac{\mu}{\mu_0}$ or $\mu=\mu_r \mu_0$

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free