Two identical capacitors are connected in series with a source of constant voltage `V`. If `Q` is the charge on one of the capacitors, the capacitance of each capacitor is :

The potentials of the two plates of capacitors are +10 V and - 10V. The charge on one of the plates is 40 C. the capacitance of the capacitor is

The potentials of the two plates of capacitor are +10V and -10 V . The charge on one of the plate is 40 C . The capacitance of the capacitor is

The potentials of the two plates of capacitor are +10V and -10 V . The charge on one of the plate is 40 C . The capacitance of the capacitor is

Two identical air capacitors are connected in series. How will the charge on and potential difference across each capacitor change when the distance between the plates of one capacitor is increased in the following cases: when the capacitors are connected to a DC source, and when the capacitors are first charged and then disconnected from the DC source?

Two identical parallel plate capacitors of same dimensions joined in series are connected to a constant voltage source. When one of the plates of one capacitor are brought closer to the other plate :

Two identical parallel plate capacitors are placed in series and connected to a constant voltage source of V_0 volt. If one of the capacitors is completely immersed in a liquid with dielectric constant K, the potential difference between the plates of the other capacitor will change to -

The effective capacitance of two capacitors connected in series is