CAPE Physics Unit 2 · 2018 · Paper 1 · Question Q17

A household lamp is marked "120\text{ V}, 60\text{ W}". In normal use, how much energy is transformed for EACH coulomb of charge passing through the lamp?

1. (A)20\text{ J}
2. (B)60\text{ J}
3. (C)120\text{ J}
4. (D)720\text{ J}