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 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

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

When an inductor L and a resistor R are connected across 12 V, 50 Hz a.c. supply, a current of 0.5 A flows through the distance the circuit. What is the value of R if current differs in phase from applied voltage by pi//3 radian?

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 Omega resistance are connected in series to a 220 V, 50 Hz ac source. the phase angle between the current and the source voltage is

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) 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 conductor of capacity 1pF is connected to an A.C source of 220 V and 50 Hz frequency. The current flowing in the circuit will be