
Two identical capacitors are connected in series with a battery. Now, the battery is removed and loose wire ends are connected together then the final charge on each capacitor is

Important Questions on Electrostatic Potential, Potential Energy and Capacitance
A parallel plate capacitor with plate area '' and distance of separation '' is filled with a dielectric. What is the capacity of the capacitor when permittivity of the dielectric varies as:
, for
, for

Four identical rectangular plates with length, and breadth, are arranged as shown in figure. The equivalent capacitance between and is The value of is _______.
(Round off to the Nearest Integer)

Find the total capacitance and total charge on the capacitors



Which of the following devices does not allow d.c to pass through?

The dimensional formula of capacitance is _______.
Take as the dimension formula of charge.





What are the charges stored in the and capacitors in the circuit below, once the currents become steady?








An electron enters a parallel plate capacitor with horizontal speed and is found to deflect by angle on leaving the capacitor as shown. It is found that and gravity is negligible.
If the initial horizontal speed is doubled, then will be:

