A series LCR- circuit with `L=0.12 H C=4.8xx10^(-7)F,R=23Omega` is connected to a variable frequency supply At what frequency is the current maximum ?

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?

A series LCR circuit with L=0.125//pi H,C=500//pi nF,R=23Omega is connected to a 230 V variable frequency supply. (a)What is the source frequency for which current amplitudes is maximum? Obtain this maximum value. (b)What is the source frequency for which average power absorbed by the circuit is maximum ?Obtain the value of this maximum power.(c )For what reactangle of the circuit, the power transferred to the circuit is half the power at resonance?What is the current amplitude at this reactangle ? (d)if omega is the angular frequency at which the power consumed in the circuit is half the power at resonance, write an expression for omega (e)What is the Q -factor (Quality factor) of the given circuit?

A series LCR circuit with R=22Omega, L=1.5 H and C=40 mu F is connected to a variable frequency 220 V ac supply. When the frequency of the supply equals the natural frequency of the circuit, what is the average power transferred to the circuit in one complete cycle?

A series LCR circuit with R = 20 Omega, L = 1.5 H and C = 35 mu F is connected to a variable frequency 200 V ac supply. When the frequency of the supply equals the natural frequency of the circuit, what is the average power in Kw transferred to the circuit in one complete cycle?

A series L-C-R circuit with R = 20 Omega , L = 1.5 H and C = 35muF is connected to a variable frequency 200 V, AC supply. When the frequency of the supply equals the natural frequency of the circuit, what is the average power transfered to the circuit, what is the average power transfered to the circuit in one complete cycle ?

The figure shows a series LCR circuit with L=10.0 H_(2), C=40 mu F, R=60 Omega connected to a variable frequency 240 V source. Calculate (i) The angular frequency of the source which drives the circuit at resonance. (ii) The current at the resonating frequency. (iii) The rms potential drop across the capacitor at resonance.

A series LCR circuit with r = 10 ohm, L = 2 H and C = 25 mu F is connected to a varialbe frequency 200 V a.c. supply. When the frequency of the supply equals the natural frequency of the circuit, what is the average power transferred to the circuit in one complete cycle ?

A series LCR circuit with L = 4.0 h, C = 100 mu F and R = 60 Omega is connected to a varialbe frequency 240 V source. Calcalate (i) angular frequency of the source which drives the circuit in resonace, (ii) current at the resonating frequency, (iii) rms potential drop across the inductro at resonance.