Question

Find the current flowing through the $4\Omega$ resistor.

Answer 1

(As $D_2$ is reverse biased is current will not pass through it).

$R_{eq}=4+2=6\Omega$

$V=i{R}_{eq}\Rightarrow i=\frac{V}{R_{eq}}=\frac{6}{6}=1A$

Current through $4\Omega$ resistor $=1A$