A capacitor of capacitance 2.0 `mu F` is charged by connecting it to a battery of emf 5V.The capacitor is now disconnected and reconnected to the same battery with the polarity reversed.The heat developed in the connecting wires is

A capacitor of capacitance C is charged by connecting it to a battery of emf epsilon. The capacitor is now disconnected and reconnected to the battery with the polarity reversed. Calculate the heat developed in the connecting wires.

A 5.0muF capacitor is charged to 12V . The positive plate of this capacitor is now connected to the negative terminal of a 12V battery and vise versa . Calculate the heat developed in the connecting wires.

On a parallel plate capacitor following operations can be performed . P - connect the capacitor to a battery of emf V Q - disconnect the battery R - reconnect the battery with polarity reversed S - insert a dielectric slab in the capacitor

A capacitor of capacitance 10 mu F is charged to a potential 50 V with a battery. The battery is now disconnected and an additional charge 200 mu C is given to the positive plate of the capacitor. The potential difference across the capacitor will be.

A capacitor having a capacitance of 100muF is charged to a potential difference of 24V . The charging battery is disconnected and the capacitor is connected to another battery of emf 12V 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 . (b ) Find the charge flown through the 12V battery . (c ) 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 best developed during the flow of charge after reconnection.

A capacitor of capacitance 6 mu F is connected with an emf sourface 3 V. Electrostaci energy stored in the capacitor is

A capacitor of capacitance 100(mu)F is charged by connecting it to a battery of emf 12 V and internal resistance 2(Omega) . (a) Find the time constant of the circuit. (b) Find the time taken before 99% of maximum charge is stored on the capacitor.

A capacitor of capacitance 100(mu)F is charged by connecting it to a battery of emf 12 V and internal resistance 2(Omega) . (a) Find the time constant of the circuit. (b) Find the time taken before 99% of maximum charge is stored on the capacitor.

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 parallel plate capacitor 'A' of capacitance 1 muF is charged to a potential drop 100 volt and then disconnected form the battery. Now the capacitor 'A' is completely filled with a dielectric slap of dielectric constant k = 4 . Another parallel plate capacitor 'B' of capacitance 2 muF is charged to a potential drop 20 volt and then disconnected from the battery. Now the two capacitors 'A' and 'B' are connected with each other with opposite polarities. Then the heat dissipated after connecting the capacitors is