A circuit containing a 30 mH inductor in series with a `60 Omega` resistance is connected to a d.c. supply. Determine the time constant of the circuit.

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

A 200 muF capacitor in series with a 100 Omega resistance is connected to a 240 V, 50 Hz supply. What is the maximum current in the circuit ?

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

A 10 mu F capacitor in series with a 40 Omega resistance is connected to a 110 V, 60Hz supply. (a) What is the maximum current in the circuit ? (b) What is the time lag between current maximum and voltage maximum ?

A circuit containing an 80 mH inductor and a 250 mu F capacitor in series is connected to 240 V, 100 rad//s supply. The resistance of the circuit is negligible. (i) Obtain rms value of current. (ii) What is the total average power consumed in the circuit ?

A circuit containing a 80 mH inductor and a 60 mu F capacitor in series is connected to a 230 V, 50 Hz supply. The resistance in the circuit is negaligible. (a) Obtain the current amplitude and rms values. (b) Obtain the rms values of potential drops across each element . (C) What is the average power transferred to the inductor? (d) What is the average power transferred to the capacitor ? (e) what is the total average power absorbed b the circuit ? ( Average'implies' averaged over one cycle '. )