CAPE Physics Unit 2 · 2010 · Paper 1 · Question Q8

A capacitor of capacitance 100\text{ }\mu\text{F} is fully charged by a 200\text{ V} battery. How much energy is stored by the capacitor?

1. (A)2\text{ mJ}
2. (B)2\text{ J}
3. (C)4\text{ J}
4. (D)10\text{ mJ}