A capacitor having capacitance 'C' is charged by a battery having e.m.f. 2V (Battery is disconnected after charging). Now this charged capacitor is connected to another battery having e.m.f. V. The positive plate of capacitor is connected with -ve terminal of battery & vice-versa. The amount of heat produced after connecting it with battery. +q

An uncharged capacitor is connected to a battery. On charging the capacitor

A capacitor having a capacitance of 200 mu F is charged to a potential difference of 20V. The charging battery is disconnected and the capacitor is connected to another battery of emf 10V with the positive plate of the capacitor joined with the positive terminal of the battery. (a) Find the charges on the capacitor before and after the reconnection in steady state. (b) Find the net charge flown through the 10 V battery Is work done by the battery or is it done on the battery? Find its magnitude. (d) Find the decrease in electrostatic field energy. (e) Find the heat developed during the flow of charge after reconnection .

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

If and uncharged capacitor is charged by connected it to a battery, then the amount of energy lost as heat is.

A capacitor gets a charge of 60muC when it is connected to a battery of emf 12 V. Calculate the capacitance of the capactor.

A capacitor is charged by connecting a battery across its plates. It stores energy U. now the battery is disconnected and another identical capacitor is connected across it. What will be the energy stored by both capacitors of the system?

A capacitor is charged by a battery. The battery is removed and another identical uncharged capacitor is connected in parallel. The total electrostatic energy of resulting system:

A capacitor of capacitance C is charge by a battery of emf E and internal resistance r. A resistasnce 2 is also connet in sereis with the capacitor. The amount of heat liberated inside the battery by the time capacitor is 50% charged is