A capacitor is used with an A.C. source of 110 V and frequency 50 Hz. If the maximum current in the circuit is 4.89 A, calculate the capacitance

Find the current in a circuit consisting of a coil and a capacitor in series with an A.C. source of 110 V (r.m.s.), 60 Hz. The inductance of the coil is 0.80 H and its resistance is 50 Omega . The capacitance of the capacitor is 8 muF .

Apure inductor of 25 mHis conneded to a source of 220 V. Given the frequency of the source as 50 Hz, the rms current in the circuit is

An inductor of inductance 200 mH is connected to an AC source of peak emf 210 V and frequency 50 Hz.Calculate the peak current. What is the instantaneous voltage of the source when the current is at its peak value?

A 60 mu F capacitor is connected to a 110 V , 60 Hz a.c. supply. Determine the rms value of current in the circuit

A resistance of 160 Omega is used in series with an inductance L and an a.c. of 230 V, 50 Hz. If the current in the circuit is 0.25A, find L.

A 100 mu F capacitor in series with a 40 Omega resistance is connected to a 110 V,60 Hz supply. What is the maximum current in the circuit?

Find the impedance of the circuit containing an inductance of 2 henry, a capacitance of 6 mu F and a resistance of 100 Omega connected in series with an a.c. source of frequency 50 Hz. By what angle will the current lead or lag the applied e.m.f. in the circuit ?

An A.C.source of r.m.s. value85V and frequency 50Hz is connected in series with an inductance of 2H and a resistance of 10 Omega . Find the maximum current in the circuit.