" Derive an expression for the energy stored in a charged capacitor."

What is a capacitor? Derive an expression for the evergy stored in a charged capacitor.

Why is an insulator sometimes called a dielectric? What is the main difference between free and bound charge? Generally one of the two plates of a Capacitor System is earthed, why? Derive the expression for the energy stored in a charged capacitor.

Explain why the capacitance of capacitor increases when dielectri slab is inserted between the plates of the capacitor. Derive an expression for energy stored in a charged capacitor.

Deduce an expression for the energy stored in a charged capacitor. Where the energy is stored ?

Derive the expression for energy stored in a charged capacitor.

Derive an expression for the energy stored in a capacitor.