When a series combination of inductance and resistance are conneted with a 10 V, 50 Hz a.c. source, a current of 1 A flows in the circuit. The voltage leads the current by a phase angle of `pi//3` radian. Calculate the values of resistance and inductance.

An inductor and a bulb are connected in series to an AC source of 220V, 50Hz. 7C A current of 11A flows in the circuit and phase angle between voltage and current is (pi)/(4) radians. Calculate the impedance and inductance of the circuit

An inductor of inductance 2H and a resistance of 10 Omega are connected in series to an ac source of 1109 V, 60 Hz. The current in the circuit will be

A 0.21 H inductor and a 12 ohm resistance are connected in series to a 220 V . 50 Hz ac source. Calculate the current in the circuit and the phase angle between the current and the source voltage.

A 0.21 H inductor and a 12 ohm resistance are connected in series to a 220 V . 50 Hz ac source. Calculate the current in the circuit and the phase angle between the current and the source voltage.

A (9)/(100pi) H inductor and a 12ohm resitance are connected in series to a 225V, 50Hz ac source. Calculate the current in the circuit and the phase angle betweent the current and the source voltage.

A 9//100 (pi) inductor and a 12 Omega resistanace are connected in series to a 225 V, 50 Hz ac source. Calculate the current in the circuit and the phase angle between the current and the source voltage.

A 9//100 (pi) inductor and a 12 Omega resistanace are connected in series to a 225 V, 50 Hz ac source. Calculate the current in the circuit and the phase angle between the current and the source voltage.

(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 bulb of resistance of 10 ohm, connected to an inductor of inductance L, is in series with an a.c. source marked 100 V-50 Hz. If the phase angle between the voltage and current is pi//4 radian, calculate the value of L.