A Series LCR circuit with R = 20 `ohm`,L=2H and C=50`mu`F is connected to a 200 volts ac source of variable frequency. What is (i) the amplitude of the current, and (ii) the average power transferred to the circuit in one complete cycle, at resonance ? (iii)Calculate the potential drop across the capacitor.

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 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 LCR circuit with R = 1 k Omega , L=1.0 mH C= 0.001 muF is connected to a sinusoidal voltage of peak value 200sqrt(2) V . When the frequency of the supply equals the natural frequency of the circuit what is the average power transferred to the circuit in one 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 ?

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.

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 having L = 10 mH , C = (400//pi^(2)) mu F and R = 55 ohm is connected to 220 v variable frequency a.c. supply. (i) Find frequency of source, for which average power absorbed by the circuit is maximum (ii) Calculate the amplitude of current.

Fig. shows series LCR circuit with L = 5.0 H, C = 80 mu F, R = 40 Omega connected to a variable frequency 240 V source. Calculate (i) the angular freuquency of the source which drives the circuit at resonance. (ii) Current at the resonanting frequency. (iii) the rms pot. drop across the capacitor at resonance.