A capacitor of capacitance `50 muF ` is charged to a potential of 1,000 V. Calculate the energy stored in the capacitor.

Calculate the energy stored in a capacitor?

An air capacitor of capacitance 2muF is charged to a potential 200 V. What is the energy stored in it? If a medium of dielectric constant 2 is inserted between its plates and the potentials is raised again to the same value, what is the amount of energy, it would store?

A capacitor of capacitance 6muF is charged to a potential equal to 150 V. Itspotential falls to 90 V, when another capacitor is connected to it. Find the capacitance of the second capacitor and the amount of energy lost due to the connection.

In what form is the energy stored in a charged capacitor?

A parallel plate capacitor of capacitance C is charged to a potential V. It is then connected to another uncharged capacitor having the same capacitance. Find out the ratio of the energy stored in the combined system to that stored initially in the single capacitor.

A capacitor of capacitance C_1 is charged upto potential V and then connected in parallel to an uncharged capacitor of capacitance C_2 . The final potential difference across each capacitor will be

A capacitor of capacity 100 muF is charged to a potential difference of 12 V. It is then connected across an inductor of inductance 6 mu H . What is the current (in A) in the circuit at a time when the potential difference across the capacitor is 6.0 V?

Capacitor of capacity 1 muF is charged with a charge 40 muC . The energy stored in the capacitor is:

Deduce an expresison for the electrostatic energy stored in a capacitor of capacitance C and having charge Q. How will the energy stored and the electric field inside the capacitor be affected, when it is completely filled with a material of dielectric constant k?