6. A parallel plate capacitor has an area of 0.32 m² and its plates are separated by 4.0×104 m. a. When connected to a 9V battery, how much charge is on each plate? Shown your work. b. How much energy is stored in the field? c. If a second 9V battery is added so that voltage is now 18V, how does the energy change? A. The energy is 4x larger

B. The energy is twice as large

C. The energy doesn't change

D. The energy is half as large

E. The energy is one-quarter as large