CAPE Physics Unit 2 · 2018 · Paper 1 · Question Q2

A light bulb uses a 3\text{ V} supply and takes a current of 0.2\text{ A}. It is switched on for one minute. How much electrical energy is used?

1. (A)0.6\text{ J}
2. (B)12\text{ J}
3. (C)36\text{ J}
4. (D)100\text{ J}