Question

Find the current flowing through the circuit?

Answer 1

$R_{AB}=\frac{4}{2}=2\Omega$
$\mathrm{Re}q.=R_{AB}+4$
$=2+4$
$=6\Omega$
$V_{AB}=\frac{V\times R_{AB}}{\mathrm{Re}q.}$
$=\frac{6\times 2}{6}$
$=2V$
$i=\frac{V_{AB}}{A}=\frac{2}{A}=0.5A$