In series LCR circuit, at resonance impedance

A circuit has a resistance and a reactance each equal to 100 Omega .Find its power factor. If the circuit draws a current of 1.5 A for an applied voltage of 200 V, what is the average power consumed in the circuit?

In an R.C. circuit resistance = 4 Omega and XC = 3 Omega , then power factor is

An A.C.source of r.m.s. value85V and frequency 50Hz is connected in series with an inductance of 2H and a resistance of 10 Omega . Find the maximum current in the circuit.

Obtain the resonant frequency omega_r of a series LCR circuit with L = 2.0 H, C= 32 mu F and R = 10 Omega . What is the Q-value of this circuit?

The power factor of LCR circuit at resonance is

Obtain an expression for power consumed in a LCR series circuit. Hence obtain an expression for power factor of the circuit.

A sinusoidal voltage of peak value 283V and frequency 50 Hz is applied to a series LCR circuit in which R = 3 Omega , L = 25.48 mH and C = 796 muf . Find:-The impedance of the circuit

A sinusoidal voltage of peak value 283 V and frequency 50 Hz is applied to a series LCR circuit in which R = 3 Omega, L = 25.48 mH and C = 796 mu f . Find (i) The impedance of the circuit (ii) The phase difference between the voltage across source and the currents (iii) The power factor (iv) The power dissipated in the surface

An A.C. e.m.f. of peak 220 V, 50 Hz is connected to an inductance of 253 mH and a resistance of 9 Omega series calculate the impedance of the circuit and the r.m.s. current in the circuit.