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 4muF is charged to a potential of 100 V. it is then disconnected from the battery and connected in parallel with another capacitor C_(2) . If their common potential is 40 volts, then the value of C_(2) is

A 5 muF capacitor is fully charged across a 12 V battery, It is then disconnected from the battery and connected to an uncharged capacitor, If the voltage across the capacitor becomes 3 V then the capacitance of the

A 8 muF capacitor is fully charged across a 12V battery, it is then disconnected from the battery and connected to an uncharged capacitor. If the voltage across the capacitor becomes 3V, then the capacitance of the uncharged capacitor will be

A capacitor of capacitance C is charged fully by connecting it to a battery of emf B. It is then disconnected from the battery. If the separation between the plates of the capacitor is now doubled, how will the following change ? charge stored by the capacitor.

A 900 pF capacitor is charged by a 100 V battery. The capacitor is disconnected from the battery and is then connected to another 900 pF capacitor. What is the electrostatic energy stored by the system?

A capacitor of capacitance C is charged fully by connecting it to a battery of emf B. It is then disconnected from the battery. If the separation between the plates of the capacitor is now doubled, how will the following change ? Energy stored by the capacitor.

A capacitor of capacitance C is charged fully by connecting it to a battery of emf B. It is then disconnected from the battery. If the separation between the plates of the capacitor is now doubled, how will the following change ? Field strength between the plates.

A capacitor of capacitnace C is charged to a potential difference V and then disconnected from the battery. Now it is connected to an inductor of inductance L at t=0. Then