Electrostatics ...

Here is a combination of three identical capacitors. If resultant capacitance is 1 μƒ, calculate capacitance of each capacitor.

If the potential difference of a 6µF capacitor is changed from 10V to 20V, the increase in energy stored will be

If two spheres of different radii have equal charge, then the potential will be

The capacitor preferred for high-frequency circuit is 

Three different capacitors are connected in series, then:

Calculate the equivalent capacitance for the following combination between points A and B

There are three capacitors with equal capacitance. In series combination, they have a net capacitance of C₁ and in parallel combination, a net capacitance of C₂.What will be the value of C₁ C₂?​

Two capacitors of 20 μƒ and 30 μƒ are connected in series to a battery of 40V. Calculate charge on each capacitor.​

Two capacitors of equal capacity are first connected in parallel and then in series. The ratio of the total capacities in the two cases will be    

When two capacitors C₁ and C₂ are connected in series and parallel, their equivalent capacitances comes out to be 3μƒ and 16μƒ respectively. Calculate values of C₁ and C₂.