CAPE Physics Unit 2 · 2011 · Paper 1 · Question Q5

In SI, the unit of electric field strength is

1. (A)\text{N}\text{ A}^{-1}
2. (B)\text{N}\text{ C}^{-1}
3. (C)\text{C}\text{ m}^{-1}
4. (D)\text{J}\text{ m}^{-1}