A $700\,pF$ capacitor is charged by a $50\,V$ battery. The electrostatic energy stored by it is
$17.0 \times {10^{ - 8}}\,J$
$13.6 \times {10^{ - 9}}\,J$
$9.5 \times {10^{ - 9}}\,J$
$8.7 \times {10^{ - 7}}\,J$
A parallel plate capacitor has an electric field of ${10^5}\,V/m$ between the plates. If the charge on the capacitor plate is $1\,\mu \,C$, the force on each capacitor plate is......$N$
If initial charge on all the capacitors were zero, work done by the battery in the circuit shown is ........... $mJ$
An uncharged capacitor is connected to a battery. On charging the capacitor
In which of the following stores maximum energy ?
The energy of a charged capacitor is given by the expression ($q$= charge on the conductor and $C$ = its capacity)