A handheld audio recorder is powered by a battery of four identical cells joined in series, all facing the same way. The battery has a voltage of 4.8 V.
What is the voltage of one cell?
1.2 V1.2\ \text{V}1.2 V
0.83 V0.83\ \text{V}0.83 V
19.2 V19.2\ \text{V}19.2 V
4.8 V4.8\ \text{V}4.8 V
90 exam-style questions on AQA GCSE Chemistry 5.2 Chemical cells and fuel cells, covering 5.2.1 Cells and batteries, 5.2.2a Fuel cells, and 5.2.2b Half equations for hydrogen fuel cells. Each one has a worked solution and a mark scheme showing where the marks go.