Where does the energy of a capacitor reside?

How can the energy of a capacitor be decresed by keeping the charge on the capacitor unchanged?

Where does the energy reside in an inductor through which current has attained its maximum value?

Obtain the expression for the energy stored in a capacitor connected across a dc battery. Hence define energy density of the capacitor.

Find an expression for the energy of a charged capacitor.

Find an expression for the energy of a charged capacitor.

What is the energy when number of capacitors are placed in parallel?

What is the energy when number of capacitors are placed in series?

Give the expression for the energy stored in a capacitor and an indicator.

Does the capacitance of a capacitor depend upon its shape?