Calculate energy stored in a capacitor of `5 mu F` when it is charged to a potential of 250 volt.

Find the energy stored in a capacitor of capacitance 100muF when it is charged to a potential difference of 20 V.

The energy stored in 5uF and 8uF capacitors are

Find the charge stored in the capacitor.

Find the charge stored in the capacitor.

Find the charge stored in the capacitor.

The energy stored in a capacitor of capacity C and potential V is given by

A capacitor having a capacitance of 100 mu f is changed to a potential difference of 50V. (a) What is the magnitude of the charge on each plate? (b)The charging battery is disconnected and a dielectric of dielectric constant 2.5 is inserted . Calculate the new potential difference between the plate .

Three initially uncharged capacitors are connected to a battery of 10V is parallel combination find out following (i) charge flow from the battery (ii) total energy stored in the capacitors (iii) heat produced in the circuit (iv) potential energy in the 3mu F capacitor.

Answer the following: (a) Describe briefly the process of transferring charge between the two plates of a parallel plate capacitor when connected to a battery. Derive an expression for the energy stored in a capacitor. (b) A parallel plate capacitor is connected to a battery of potential difference V. It is disconnected from battery and then connected to another uncharged capacitor of the same capacitance. Calculate the ratio of the energy stored in the combination to the initial energy on the single capacitor.

A parallel plate capacitor is charged to a potential difference of 50 volts. It is then discharged through a resistance for 2 seconds and its potential drops by 10 volts. Calculate the fraction of energy stored in the capacitance.