Question

The relation b/w magnetic susceptibility xm and relativ~ permeability µr is

Options

• `xm = mur`

• `nm - 1 = mur`

• `mur = 1 + x_m`

• `mur = 1 - xm`

Answer 1

`mur = 1 + x_m`

Explanation:

Permeability, relative

`mu_r = mu/mu_0`

`X_m = mu/mu_0 - 1`

∴ `mu_r = 1 + X_m`