Target Exam

CUET

Subject

Physics

Chapter

Communication

Question:

The current flowing through $1 \Omega$ resistor in the given circuit is:

Options:

6.0 A

3.0 A

2.0 A

1.2 A

Correct Answer:

2.0 A

Explanation:

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.

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

$I=2.0A$