A capacitor is charged by a cell of emf `E` the chaging battery is then removed. If an identical capacitor is now inserted in te circuit in parallel with the prevous capacitor, the potential difference across the new capacitor is

A capacitor is charged by a cell of emf E the charging battery is then removed. If an identical capacitor is now inserted in the circuit in parallel with the previous capacitor, the potential difference across the new capacitor is

Find charge on each capacitor and potential difference across each capacitor .

Find charge on each capacitor and potential difference across each capacitor .

A 100pF capacitor is charged to a potential difference of 80.0V and the charging battery is disconnected. The capacitor is then connected in parallel with a second capacitor. If the potential difference across the first capacitor drops to 35.0 V what is the capacitance of this second capacitor?

A capacitor is chared to store an energy U . The charging battery is disconnected. An Identical capacitor is now connected to the first capacitor in parallel. The energy in each capacitor is now.

A capacitor of capacitance C is charged to a potential difference V_0 . The charging battery is disconnected and the capacitor is connected to a capacitor of unknown capacitance C_x . The potential difference across the combination is V. The value of C_x should be

Two identical parallel plate capacitors are connected in series and then joined in series with a battery of 100 V . A slab of dielectric constant K=3 is inserted between the plates of the first capacitor. Then, the potential difference across the capacitor will be, respectively.

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 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: