If the electric potential of the inner shell is $10\,V$ and that of the outer shell is $5\,V$ , then the potential at the centre will be.....$V$
$10$
$5$
$15$
$0$
Find the equivalent capacitance across $A$ $\&$ $B$ ........$\mu f$
In the figure a capacitor is filled with dielectric. The resultant capacitance is
Which graph shows variation of electric field of a uniformly charged sphere $w.r.t.$ distance $(r)$ from the centre
Two capacitor one of capacitance $C$ and other capacitance $C/2$ are connected with a battery of $V$ $volt$ then heat produced in connecting wire
If the distance between the plates of a capacitor having capacity $C$ and charge $Q$ is doubled then work done will be