A circuit has a coil of resistance 60 ohm and inductance 3 henry. It is connected in series with a capacitor of `4 mu F` and `A.C` supply voltage of `200 V` and 50 `"cycle"//"sec"`

A circuit has a resistance of 50 ohms and an inductance of 3/pi henry.It is connected in series with a condenser of 40/pi muF and AC supply voltage of 200 V and 50 cycles/sec.Calculate (i)the impedance of the circuit. (ii)the p.d. across inductor coil and condenser. (iii)Power factor

A capacitor of capacitance 100 muF and a coil of resistance 50 ohm and inductance 0.5 henry are connected in series with 110 volt and 50 Hz source . Calculate the impedance of the circuit.

A coil of resistance 200 ohms and self inductance 1.0 henry has been connected in series to an a.c. source of frequency 200/pi Hz . The phase difference between voltage and current is

A circuit consists of a noniductive resistor of 50 Omega , a coil of inductance 0.3 H and resistance 2 Omega , and a capacitor of 40 mu F in series and is supplied with 200 volt rms at 50 cycles // sec. Then

A capacitor of unknown capacitance, a resistance of 100 ohm and an inductor of inductance L = 4//pi^(2) henry are connected in series across an a.c. source of 200 V, 50 Hz. Calculate the value of capactance and the current that flows in the circuit, when the current is in phase with the voltage.

A coil of resistance R and inductance L is connected across an a.c power supply of r.m.s. voltage V. The average power dissipated in the coil is,

A coil having an inductance of 50 mH and a resistance of 10 Omega is connected in series with a 25 muF capacitor across a 200 V supply. What is the Q factor of the circuit at resonance?

If resistance of 100Omega , inductance of 0.5 henry and capacitor of 10xx10^(-6)F are connected in series through 50Hz AC supply, then impedence is

A coil has an inductance of 0.5 H is connected in series with a resistance of 50 Omega to 240 V, 50 Hz AC. The maximum current in the circuit is

A resistance of 50Omega , an inductance of 20//pi henry and a capacitor of 5//pimuF are connected in series with an A.C. source of 230 volt and 50Hz. The impedance of circuit is –