A parallel-plate capacitor with plates of area (0.5m) * (1m) has a distance separation of 2 [cm] and a voltage difference of V = 200 [V], as shown in Fig.
a) keep d1 = 2 [cm] and the voltage difference V, while increasing d2 = 2.2 [cm]. Find the energy stored (hint hint u=1/2CV^2)
2. Relevant equations
3. The attempt at a solution