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A series LCR circuit is connected to an ac voltage source. When \( \mathrm{L} \) is removed from the circuit, the phase …

Q1

A series LCR circuit is connected to an ac voltage source. When \( \mathrm{L} \) is removed from the circuit, the phase difference between current and voltage is \( \frac{\pi}{3} \). If instead \( C \) is removed from the circuit, the phase difference is again \( \frac{\pi}{3} \) between current and voltage. The power factor of the circuit is:-

[NEET 2020]

a

\( 0.5 \)

b

\( 1.0 \)

c

\( -1.0 \)

d

Zero.

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