Define capacitance of a capacitor .

If the arrangement consists of n capacitors in parallel with plate areas A_1,A_2, ... A_n and plate separation d, then obtain the expression for capacitance of a capacitor.

Calculate the capacitance of a capacitor, required to share an energy of 10 kWh at a potential difference of 10^5V .

Write the expression for a capacitance of a capacitor when the entire space is filled with dielectrc.

In a parallel plate capacitor with air between the plates, each plate has an area of 6 xx 10^-3m^2 and the separation between the plate is 2mm:- Calculate the capacitance of the capacitor.

Give the expression for capacitance of a capacitor when n dielectric slabs of thickness t_1, t_2 ... t_n and dielectric constants k_1, k_2 ... k_n respectively, fills the entire space between the plates.

A capacitor draws 20 A current at 240 V, 50 Hz. Findthe capacitive reactance and the capacitance of the capacitor.

A capacitor draws 10 Aof current at 230 V, 50 Hz. Find the capacitive reactance and the capacitance of the capacitor.

Derive anexpression for the effective capacitance of three capacitors in series.

A capacitor is connected to a battery of 20 V,so that a charge of 100 mu C is obtained at the plates. The capacitance of the capacitor is

A metal foil of negligible thickness is introduced between the two plates of a capacitor at the centre. The capacitance of capacitor will be