Practicing Success

Target Exam

CUET

Subject

Physics

Chapter

Alternating Current

Question:

In a series LCR circuit an ac voltage source is connected. When inductor is removed from the circuit, the phase difference between the voltage and the current in the circuit is $\frac{π}{3}$. If capacitor is removed from the cirrcuit instead of inductor, the phase difference is again $\frac{π}{3}$. What is the power factor of the circuit?

Options:

$\frac{1}{\sqrt{3}}$

$\frac{1}{2}$

$\frac{\sqrt{3}}{2}$

1

Correct Answer:

1

Explanation:

The correct answer is Option (4) → 1