The current flowing through 1 Ω resistor in the given circuit is:

The correct answer is Option (3) → 2.0 A

$D_1$ is forward biased and hence will act as a wire zero resistance.

$D_2$ is reversed biased and hence no current will pass through it.

$I=\frac{V}{R_{eq}}=\frac{6}{2+1}$

$I=2.0A$