Question

The unit of intensity of magnetisation $(I)$ is

• A. $A/m$
• B. $A-m^2$
• C. $A-m$
• D. $W/m$

Answer 1

Answer: (A)

Intensity of magnetisation, $I=\frac{m}{A}=\frac{M}{V}$
$I$ is a vector quantity. It's SI unit is $A/m$.