Energy Stored In Capacitor

A charged capacitor is connected to an inductor . At a particular instant, energy stored in inductor is 8/9 times of initial energy stored In capacitor . What is the ratio of initial charge on capacitor to that with instantaneous charge on capacitor ?

Calculate the energy stored in a capacitor?

The energy stored in a capacitor is given by

Where is energy stored in a capacitor?

The expression for the energy stored in a capacitor is

Calculate the energy stored in a capacitor.