A capacitor of capacity is charged to a potential Wo. On disconnecting from the battery, it is connected to a capacitor of capacity 2 as shown in the figure. The ratio of energies of the system of capacitors before and after connecting switch 'S' will be

A capacitor of capacity C_(1) is charged to the potential of V_(0) . On disconnecting with the battery, it is connected with a capacitor of capacity C_(2) as shown in the adjoining figure. The ratio of energies before and after the connection of switch S will be

A capacitor of capacity C_(1) is charged to the potential of V_(0) . On disconnecting with the battery, it is connected with a capacity C_(2) as shown in the adjoining figure. The ratio of energies before and after the connection of switch S will be

Three capacitors A , B and C are connected to a battery of 25volt as shown in the figure. The ratio of charges on capacitors A

A capacitor of capacity C charged to potential "V" and " then connected to an identical uncharged capacitor then loss of energy is

A capacitor C is charged to a potential V by a battery. It is then disconnected from the battery and again connected with its polarity reversed to the battery

A capacitor C is charged to a potential V by a battery. It is then disconnected from the battery and again connected with its polarity reversed to the battery

A capacitor of capacitance 5 muF is charged to potential of 500 V. Then it is disconnected from the battery and connected to uncharged capacitor of capacitance 3 muF . Calculate the common potential, charge on each capacitor and the loss of energy.

A capacitor of capacitance C_(0) is charged to a potential V_(0) and is connected with another capacitor of capacitance C as shown. After closing the switch S, the common potential across the two capacitors becomes V, The capacitance C is given by

A capacitor of capacitance of 2muF is charged to a potential difference of 200V , after disconnecting from the battery, it is connected in parallel with another uncharged capacitor. The final common potential is 20V then the capacitance of second capacitor is :