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

A 4 muF capacitor is charged by a 200 V supply. It is then disconnected from the supply, and is connected to another uncharged 2 µF capacitor. How much electrostatic energy of the first capacitor is lost in the form of heat and electromagnetic radiation?

A 4 mu F capacitor is charged by a 200 V supply. It is then disconnected from the supply, and is connecled to another uncharged 2 mu f capacitor. How much electrostatic energy of the first capacilor is lost in the form of heat and electromagnetic radiation ?

A 60 pF capacitor is fully charged by a 20 V supply. It is then disconnected from the supply and is connected to another uncharged 60 pF capacitor in parallel. The electrostatic energy that is lost in this process by the time the charge is redistributed between them is ( in nJ)

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

(a) A 900 pF capacitor is charged by 100 V battery [Fig. 2.31(a)]. How much electrostatic energy is stored by the capacitor? (b) The capacitor is disconnected from the battery and connected to another 900 pF capacitor [Fig. 2.31(b)]. What is the electrostatic energy stored by the system?

A 900 pF capacitor is charged by 50 V battery. Find the electrostatic potential energy of this capacitor. (2) Now this capacitor is disconnected from the battery and connect to another equivalent capacitor, then what is the total electrostatic energy stored by the system respectively ?

Energy of a charged capacitor is U. Now it is. removed from the battery and then it is connected to another uncharged capacitor having the capacitance twice the first one In parallel. The energy of first and second capacitors respectively is ......