A capacitor, resistor of `5 Omega`, and an inductor of `50 mH` are in series with an a.c. source marked `100 V, 50 Hz`. It is found that voltage is in phase with the current. Calculate the capacitance of the capacitor and the impedance of the circuit.

A capacitor of 50 mu F , a resistor of 10 ohm and an inductor L are in series with an a.c. source of frequency 50 Hz. Calculate the value of L if phase angle between current and voltage is zero.

(a) Prove that the current flowing through an ideal inductor connected across a.c. source, lags the voltage in phase by pi/2 . (b) An inductor of self inductance 100 mH, and a bulb are connected in series with a.c. sources of rms voltage 10 V, 50 z. It is found that effective voltage of the circuit leads the current in phase by pi/4 . Calculate the inductance of the inductor used and average power dissipated in the circuit, if a current of 1 A flows in the circuit.

A resistor, a capacitor of 100 muF capacitance and an inductor are in series with on AC source of frequency 50Hz. If the current in the circuit is in phase with the applied voltage. The inductance of the inductor is

A resistor 10Ω, a capacitor of 100 muF capacitance and an inductor are in series with on AC source of frequency 50Hz. If the current in the circuit is in phase with the applied voltage. The inductance of the inductor is