CAPE Physics Unit 2 · 2015 · Paper 1 · Question Q7

What is the electric potential 25\text{ cm} from a point charge of 6 \times 10^{-8}\text{ C}?

1. (A)0.22\text{ kV}
2. (B)2.2\text{ kV}
3. (C)22.0\text{ kV}
4. (D)220.0\text{ kV}