A cell of emf 6.0 V and internal resistance 5.0 Ω is connected across a 15 Ω resistor.
What is the potential difference (pd) across the resistor?
1.50 V1.50\text{ V}1.50 V
3.00 V3.00\text{ V}3.00 V
4.50 V4.50\text{ V}4.50 V
5.00 V5.00\text{ V}5.00 V
36 exam-style questions on AQA A Level Physics Current electricity, covering Basics of electricity, Current-voltage characteristics, Resistivity, Circuits, Potential divider, and Electromotive force and internal resistance. Each one has a worked solution and a mark scheme showing where the marks go.