A $600 \;pF$ capacitor is charged by a $200\; V$ supply. It is then disconnected from the supply and is connected to another uncharged $600 \;pF$ capacitor. How much electrostatic energy is lost in the process?

Question

$\begin{array}{1 1}16 \times 10^{-6}\;J \\ 6 \times 10^{-6}\;J \\ 0.6 \times 10^{-6}\;J \\ 5 \times 10^{-6}\;J\end{array} $