Deduce an expression for the potential energy stored in a parallel plate capacitor.

Deduce an expression from the potential energy stored in a parallel plate capacitor.

Deduce the expression for the electrostatic energy stored in a capacitor of capacitance C and having charge Q. How will the Energy stored.

Find the capacitance of a parallel plate capacitor.

Estimate the percentange change of the energy stored in a parallel plate capacitor, if the separation between its plates is reduced by 10%, keeping the voltage of the charging source unchanged?

What is an equipotential between the plates of a parallel plate capacitor.

Write down the expression for energy stored in a charged capacitor.

Briefly explain the principle of a capacitor. Find the expression for the capacitance of a parallel plate capacitor when a dielectric slab of dielectric constant k and thickness t=d/2 but of same area on the plates is inserted between the capacitor plate.

What is the function of second plate in parallel - plate capacitor?