[" 13.If the frequency of the source e.m.f.in an "AC" circuit is "n," the power varies with a "],[" frequency: "],[[" (A) "n(B)2n(C)n/2(D)" zero "]]

If the frequency of the source e.m.f. in an AC circuit in n ,the power varies with a frequency:

If the frequency of the source e.m.f. in an AC circuit in n ,the power varies with a frequency:

If the frequency of alternating e.m.f. is in L-C-R circuit, then the value of impedance Z will change with log (frequency) as

What is the frequency of power in an AC circuit connected to a capacitor. Given f = 50 Hz, V = 220 V

A series LCR circuit containing 5.0 H inductor, 80 mu F capacitor and 40 Omega resistor is connected to 230 V variable frequency ac source. The angular frequencies of the source at which power transfered to circuit is half the power at resonant angular frequency are likely to be.

Resonance frequency for L-C-R, AC series circuit is f_0 = ……

Power in an ac circuit | Resonant frequency

Frequency of AC source is continuously increased, impedance of LCR series circuit

A series LCR circuit with L= 0.12H, C=480 nF, and R=23 Omega is connected to a 230V variable frequency supply. (a) What is the source frequency for which current amplitude is maximum? Find this maximum value. (b) What is the source frequency for which average power absorbed by the circuit is maximum? Obtain the value of maximum power. (c ) For which frequencies of the source is the power transferred to the circuit half the power at resonant frequency? (d) What is the Q-factor of the circuit?

A series LCR circuit with L= 0.12H, C=480 nF, and R=23 Omega is connected to a 230-V variable frequency supply. (a) What is the source frequency for which current amplitude is maximum? Find this maximum value. (b) What is the source frequency for which average power absorbed by the circuit is maximum? Obtain the value of maximum power. (c ) For which frequencies of the source is the power transferred to the circuit half the power at resonant frequency? (d) What is the Q-factor of the circuit?