A source of alternating emf of 220 V - 50 Hz is connected in series with a resistance of `200 Omega` an inductance of 100 mH and a capacitance of `30 mu ` F . Does the current lead or lag the voltage and by what angle ?

An alternating e.m.f. 100 cos 100 t volt is connected in series to a resistance of 10 ohm and inductance 100mH. The phase difference between the current in the circuit and the e.m.f. is

An alternating e.m.f. 100 cos 100 t volt is connected in series to a resistance of 10 ohm and inductance 100mH. The phase difference between the current in the circuit and the e.m.f. is

An alternating e.m.f. of 200 V and 50 cycles is connected to a circuit of resistance 3.142 Omega) and inductance 0.01 H. The lag in time between the e.m.f. and the current is

An alternating emf of 200 V, 50 Hz is applied a circuit containing a resistance of 100 Omega and inductance of 0.1 H in series. The powerr dissipated in the circuit is

A series circuit consists of a resistance of 15 Omega , an inductance of 0.08H and a capacitor of capacitance 30 mu F . The applied voltage has frequency of 500 rad//s . Does the current lead or lag the apllied voltage and by what angle.

A 100 V, 50 Hz a.c. source is connected to a series combination of an inductance of 100 mH and a resistance of 20 Omega Calculate the magnitude and phase of the current.

A 220 V , 50 Hz ac source is connected to an inductance of 0.2 H and a resistance of 20 ohm in series. What is the current in the circuit

A 220V,50Hz Ac source is connected to an inductance of 0.2H and a resistance of 20ohm in series. What is the current in the current?

An alternating emf 200 virtual volts at 50 Hz is connected to a circuit resistance 1omega and inductance 0.01 H . What is the phase difference between the current and the emf in the circuit? Also, find the virtual current in the circuit.

If resistance R =100 Omega, inductance L = 12mH and capacitance C=15muF are connected in series to an AC sources, then at resonance the impedance of circuit is