Electrostatics ...

Two identical capacitors are joined in parallel, charged to a potential V and then separated and then connected in series i. e., the positive plate of one is connected to negative of the other

Seven capacitors each of capacity 2µF are to be so connected to have equivalent capacity 10/11 μF. Which will be the necessary figure as shown?

Four plates of equal area A are separated by equal distances d and are arranged as shown in the figure. The equivalent capacity is

n identical condensers are joined in parallel and are charged to potential V. Now they are separated and joined in series. Then the total energy and potential difference of the combination will be

Four capacitors of equal capacitance have an equivalent capacitance C₁ when connected in series and an equivalent capacitance C₂ when connected in parallel. The ratio C₁/C₂ is

The equivalent capacitance of the combination shown in figure below is

The charge deposited on 4µF capacitor in the circuit is

In given circuit when switch S has been close then charge on capacitor A & B respectively

Plates of area A are arranged as shown. The distance between each plate is d, the net capacitance is

Two capacitors connected in parallel having the capacities C₁ and C₂ are given \'q\' charge, which is distributed among them. The ratio of the charge on C₁ and C₂ will be