A parallel plate capacitor of capacitance C is charged to a potential V. It is then connected to another uncharged capacitor having the same capacitance. Find out the ratio of the energy stored in the combined system to that stored initially in the single capacitor.

A capacitor of capacitance C_0 is charged to potential V_0 . Now it is connected to another uncharged capacitor of capacitance C_0/2 . Calculate the heat loss in this process.

A capacitor or capacitance C_(1) is charge to a potential V and then connected in parallel to an uncharged capacitor of capacitance C_(2) . The fianl potential difference across each capacitor will be

A capacitor of capacitance 10muF charged to 100V is connected to an uncharged capacitor. The effective potential now is 40 V. The capacitance on uncharged capacitor is

A capacitor of capacitance 2.0 mu F is charged to a potential difference of 12 V. It is then connected to an uncharged capacitor of capacitance 4.0 mu F . Find (a) the charge flow through connecting wire upto study strate on each of the two capacitors after the connection in mu C (b) The total electrostatic energy stored in both capacitors in mu J (c) the heat produced during the charge transfer from one capacitor to the other in mu J .

A capacitor of capacitance 6 muF is charged to a potential of 150V. Its potential falls to 90V, when another uncharged capacitor is connected to it. Find the capacitance of the second capacitor and the amount of energy lost due to the connection.