A charged `30 muF` capacitor is connected to a 27 mH inductor. What is the angular frequency of free oscillations of the circuit?

A charged 30 micro Farad capacitor is connected to a 20 mH inductor. Suppose the initial charge on the capacitor is 6 mC. What is the total energy stored in the circuit initially? What is the total energy at later time?

A 30 muF capacitor is connected to a 220V , 50 Hz source Find its impedance of the circuit.

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

A 30 muF capacitor is connected to a 220V , 50 Hz source Find its r.m.s. current and peak current.

If a capacitor of capacitance C is connected in series with an inductor of inductance I, then the angular frequency is

A capacitor of capacitance 6muF is charged by a 6V battery. The charged capacitor is now connected to an indcutor of inductance 2 mH. Find the current I the circuit, when one-third energy stored in the capacitor converts into the energy stored in the inductor.

A 20muF capacitor is charged to 30 V of potential. The battery is then disconnected and a 200 mH of coil is connected across it, so that LC oscillations are set up. Calculate the frequency of the oscillations are set up. Calculate the frequecy of the oscillatios set up and the maxium current in the coil.

A 44 mH inductor is connected to 220 V, 50 Hz ac supply. Determine the rms value of the current in the circuit.