Alternating Current: NEET 2021

Hard· AC Voltage Applied to a Series LCR Circuit (Resonance in Series LCR Circuit)· +4 / −1
A series LCR circuit containing 5.0 H5.0\ \mathrm{H} inductor, 80 μF80\ \mu\mathrm{F} capacitor and 40 Ω40\ \Omega resistor is connected to 230 V230\ \mathrm{V} variable frequency ac source. The angular frequencies of the source at which power transferred to the circuit is half the power at the resonant angular frequency are likely to be :
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