Electromagnets are mage of sof iron because soft iron has

Options

A. `4.4 xx(Wb)/(m^(2))`
B. `2.2 xx10^(-2) (Wb)/(m^(2))`
C. `4.4 xx10^(-4) (Wb)/(m^(2))`
D. `0.44 (Wb)/(m^(2))`

Answer

A

Explanation

Susceptibility shows how easily a substance can be magnetised