Physics - Current Electricity Question with Solution | TestHub

${\text{i}}_{\text{g}}\text{G}=\left(\text{i}-{\text{i}}_{\text{g}}\right)\text{S}\text{; }10^{-3}-25\simeq 2\times \text{S}$

$\text{S}=\frac{25\times 10^{-3}}{2}=0\text{.}0125\mathrm{ }\text{m}\mathrm{\Omega }$