Total energy stored in a 900 µF capacitor at 100 volts is transferred into a 100 µF capacitor. The potential drop across the new capacitor is (in volts)
Important Questions on Capacitance
Five capacitors, each of capacitance value C are connected as shown in the figure. The ratio of capacitance between P and R, and the capacitance between P and Q is :-
Two condensers, one of capacity C and the other of capacity , are connected to a V-volt battery, as shown.
The work done by battery in charging fully both the condensers is :-
The energy required to charge a parallel plate condenser of plate separation $d$ and plate area of cross-section $A$ such that the uniform electric field between the plates is $E$, is
Three capacitors, each of capacitance $C$ and of breakdown voltage are joined in series. The capacitance and breakdown voltage of the combination will be
Potential difference across C3 is:
