Capcitance Of A Sperical Conductor Or Capacitor

Energy Stored In A Charged Conductor Or Capacitor

Capacitor |Capacitance of an isolated spheical conductor |Parallel plate capacitor|Questions practice

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

The capacitor C of a spherical conductor of radius R is proportional to

Show that the capacitance of spherical capacitor is more than that of a spherical conductor.

(a) Derive an expression for energy density of a parallel plate capacitor. (b) Radius of a spherical conductor is 9 cm. A+4muC charge is given to it. Calculate the capacitance of conductor.

A parallel plate air capacitor has the same capacity as that of a spherical conductor of diameter 1.2 m. If the plates of the parallel plate capacitor are separated by a distance of 0.2 m, calculate the area of the plates.

A capacitor of capacitance 6 mu F is charged to a potential equal to 150 V. Its potential falls to 90 V, when another capacitor is connected to it. Find the capcitance of the second capacitor and the amount of energy lost due to the connection.