The circular plates A and B of a parallel plate air capacitor have a diameter of 0.1 m and are `2 xx 10^(-3) m` apart. The plates C and D of a similar capacitor have a diameter of `0.12 m` and are `3 xx 10^(-3)m` apart. Plate A is earthed. Plates B and D are connected together. Plate C is connected to the positive pole of a 120V battery whose negative is earthed. The energy stored in the system is

Two circular plates A and B of a parallel plate air capacitor have a diameter of 0.1m and are 2xx10^(-3) m apart. The plates C and D , of a similar capacitor have a diameter of 0.12m and are 3xx10^(-3)m apart. Plate A is earthed and plates B and D are connected together as shown in figure. Plate C is connected to the positive pole of a 120V battery whose negative terminal is earthed. Calculate. (a) the combined capacitance of the arrangement and (b) the energy stored in it.

Two parallel plate air filled capacitors, each of capacitacne C are joinied to a source of constant e mF V as shown in figure. The plate A is earthed. Plates B and C are connected together. Plate D is connected to the positive pole of the battery whose negative is earthed. the combined capacitance of the arrangement is

A parallel plate capacitor has capacitance of 1.0 F . If the plates are 1.0 mm apart, what is the area of the plates?

A parallel plate capacitor has capacitance of 1.0 F . If the plates are 1.0 mm apart, what is the area of the plates?

The plates of a parallel plate capacitor are 50m^2 and one mm apart apart what is tis capacitance?

The plates of a parallel plate capacitor are 50m^2 and one mm apart apart when it is connected to a 45 V battery, what is the charge on either plate and the energy stored in it?

A parallel plate capacitor has circular plates of 0.08m radius and 1.0times10^(-3)m separation If a P.D.of 100 volt is applied,the charge will be