NEET 2021 Physics question
A series LCR circuit containing 5.0 H inductor, 80 F capacitor and 40 resistor is connected to 230 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 :
Answer: (C)
Solution
rad/s; half-power frequencies rad/s.