Physics - Current Electricity Question with Solution | TestHub

All the three given cells are in parallel

$\therefore r_{eq}=\frac{r}{3}=\frac{3}{3}=1 \mathrm{\Omega }$

$E_{\mathit{e}\mathit{q}}=12 \mathrm{V}$





$i=\frac{12}{1+1}=6 \mathrm{A}$