Target Exam

CUET

Subject

Physics

Chapter

Current Electricity

Question:

Find the value of current in the circuit.

Options:

4 A

3 A

2 A

1 A

Correct Answer:

1 A

Explanation:

The correct answer is Option (4) → 1 A

The following arrangement form a wheatstone bridge,

$\frac{1}{R_{total}}=\frac{1}{4}+\frac{1}{4}=\frac{1}{2}$

$⇒R_{total}=2Ω$

∴ Current, $I=\frac{V}{R}=\frac{2}{2}=1A$