Practicing Success
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? |
$\frac{1}{\sqrt{3}}$ $\frac{1}{2}$ $\frac{\sqrt{3}}{2}$ 1 |
1 |
The correct answer is Option (4) → 1 |