A 600 pF capacitor is charged by a 200 V supply. It is then disconnected from the supply and is connected to another uncharged 600 pF capacitor. How much electrostatic energy is lost in the process ?

A 500 pF capacitor is charged by a 100V supply. It is then disconnected from the supply and is connected to another uncharged 500pF capacitor. How much electrostatic energy is lost in the process?

A 6muF capacitor is charged by a 300 V supply. It is then disconnected from the supply and is connected to another uncharged 3muF capacitor. How much electrostatic energy of the first capacitor is lost in the form of heat and electrostatic radiation?

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

A 800 muF capacitor is charged by a 100V battery. After some time, the battery is disconnected. The capacitor is then connected to another 800muF capacitor. What is the electrostatic energy stored ?

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 ?

A 100 muF capacitor is charged with a 50 V source supply. Then source supply is removed and the capacitor is connected across an inductance of reactance 10 Omega , as a result of which 5A current flows through the inductance. Calculate thevalue of the inductance.

A 100 mu F capacitor is charged with a 60 V source supply.Then source supply is removed and the capacitor is connected across an inductance,as a result of which 6 A current flows through the inductance.Calculate the value of the inductance.

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