In a circular parallel plate capacitor radius of each plate is 5 cm and they are separated by a distance of 2 mm. Calculate the capacitance and the energy stored, when it is charged by connecting the battery of 200 V.

Calculate capacitance of a parallel plate capacitor with area of each plate 1 cm^(2) and separation 1 mm.

Calculate the capacitance of a parallel-plate capacitor having 20 cm xx 20 cm square plates deparated by a distance of 1.0 mm.

The plates of a parallel plate capacitor have an area of 100cm^(2) each and area separated by 2.5 mm. the capacitor is charged to 200V. Calculate the energy stored in the capacitor.

A parallel plate capacitor has plates of area 4 m^2 separated by distance of 0.5 mm. The capacitor is connected across a cell of emf 100 V. Find the capacitance, charge and energy stored in the capacitor.

A parallel plate capacitor has square plates with ege length 8.20 cm and 1.30 mm separation. (a) Calculate the capacitance. (b) Find the charge for a potential difference of 120V.

A parallel plate capacitor, with plate separation d and plate area A, has a capacitance of 5muF . Calculate the new capacitance if the plate separation is reduced to 0.75d and the capacitor is completely filled with dielectric of dielectric constant 8.

In a parallel plate capacitor with air between the plates, each plate has an area of 6xx10^(-3) m^(2) and distance between the plates is 3mm. Calculate the capacitance. If this capacitance is connected to a 100V supply, what is the charge on each plate of the capacitor ?

A 5.80 muF parallel-plate air capacitor has a plate separation of 5.00 mm and is charged to a potential difference of 400 V . Calculate the energy density in the region between the plates, in J/m^3