The plates of a parallel plate capacitor have an area of `90 cm^2` each and are separated by 2.5 mm. The capacitor is charged by connecting it to a 400 V supply,
How much electrostatic energy is stored by the capacitor ?

The plates of a parallel plate capacitor have an area of 90 cm^2 each and are separated by 2.5 mm. The capacitor is charged by connecting it to a 400 V supply, View this energy as stored in the electrostatic field between the fields, and obtain the energy per unit volume u .Hence ,arrive at a relation between u and the magnitude of electric field E between the plates . Electrostatic energy = 2.22xx 10^-6 J

A 12 pF capacitor is connected to a 50 V battery. How much electrostatic energy is stored in the capacitor ?

A parallel plate capacitor has an area of 4cm^2 and a plate separation of 2mm:- Calculate its capacitance.

Calculate the capacitance of a parallel plate condenser of two plates of area 10^4 cm^2 each separated by 4 mm thick glass sheet of k =4.

In a parallel plate capacitor with air between the plates, each plate has an area of 6 xx 10^-3 m^2 and the separation between the plates is 2 mm. If this capacitor is connected to 100 V supply , what would be the charge on each plate ?

What is the area of the plates of a 2 F parallel plate capacitor,given that the separation between the plates is 0.5 cm ?

A parallel plate capacitor has an area of 4cm^2 and a plate separation of 3mm:- What is its capacitance if the space between the plates is filled completely with a dielectric having dielectric constant of 6.7.

The capacity of a parallel plate air capacitor is 10 mu F and it is given a charge of 40 mu C . The electrical energy stored in the capacitor is