Figure shows a network of five capacitors connected to a 100V supply. Calculate the total charge and energy stored in the network.

A 12 pF capacitor is connected to a 50 V battery. How much electrostatic energy is stored in the capacitor ?

An inductor of 500 mH is connected across a 100 V,50 Hz suppy. Calculate its reactance.

In a parallel plate capacitor with air between the plates, each plate has an area of 6 xx 10^-3 m^2 and the distance between the plates is 3mm.Calculate the capacitance of the capacitor.If this, capacitor is connected to a 100 V supply,what is the charge on each plate of the capacitor ?

A condenser of capacity 8 mu F is charged to a potential of 1000 V, calculate the energy stored in the condenser.

In given circuit diagram two resistors are connected to a 5V supply. Calculate potential difference across the 8 Omega resistor.

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 coil has an inductance of 0.5H and a resistance of 100 ohm are connected in series to 240v, 50 Hz supply. Calculate:- the maximum current in the circuit.

The plates of a parallel plate capacitor have an area of 90 cm^2 each and are separated by 2.5 mm. The capacitor is charged by connecting it to a 400 V supply, View this energy as stored in the electrostatic field between the fields, and obtain the energy per unit volume u .Hence ,arrive at a relation between u and the magnitude of electric field E between the plates . Electrostatic energy = 2.22xx 10^-6 J

The plates of a parallel plate capacitor have an area of 90 cm^2 each and are separated by 2.5 mm. The capacitor is charged by connecting it to a 400 V supply, How much electrostatic energy is stored by the capacitor ?