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 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 = 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 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 has R=5 Omega, L=40 mH and C=1mu F , the bandwidth of the circuit is

An LCR series circuit with L = 100 mH, C = 100 muF, R = 120 Omega is connected to an AC source of emf epsilon = (30 V) sin (100s^(-1))t . Find the impedane, the peak current and the resonant frequency of the circuit.

In an L-C-R ereis circuit R=150Omega, L=0.0750 H and C=0.0180muF . The source has voltage amplitude V=150V and a frequencey equal to the resonacne frequency of the circuit. (a) What is the power factor ? (b) What is the average power delivered by the source? (c) The capacitor is replaced by one with C=0.0360muF and the source frequency is adjusted to the new resonance value. Then, what is the average power delivered by the source?

An LCR circuit has L = 10 mH, R = 3 Omega and C = 1 mu F and is connected in series to a source of (20 sin omega t) volt. Calculate the current amplitude at a frequency 20 % lower than the resonance frequency of the circuit.

An inductor L and a capacitor C are connected in the circuit as shown in the figure. The frequency of the power supply is equal to the resonant frequency of the circuit. Which ammeter will read zero ampere