A capacitor

Define the capacitance of capacitor. Derive an expression for the capacity of parallel plate capacitor with a dielectric slab placed in between the plates of capacitor.

What is a parallel plate capacitor? Derive an expression for the capacitance of a parallel plate capacitor?

A 400 pf capacitor is charged by a 100 V battery. How much electrostaic energy is stored by the capacitor ? The capacitor is disconnected from the battery and connected to antoher 400 pF capacitor. What is the electrostatic energy stored by the system?

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.

Simple capacitor filters are good for

In a charged capacitor, the energy resides