A student sets up a series circuit containing a 9 V battery connected to a thermistor and a 47 Ω resistor.
The potential difference across the thermistor is 5.4 V.
State the value of the potential difference across the 47 Ω resistor.
32 exam-style questions on Edexcel GCSE Physics 10.1 Circuits, charge and current, covering 10.1.1 Structure of the atom, 10.1.2 Circuit diagrams and symbols, 10.1.3 Series and parallel circuits, 10.1.4 Potential difference and voltmeters, 10.1.5 Energy transferred, charge and potential difference, and 10.1.6 Current, ammeters and charge flow. Each one has a worked solution and a mark scheme showing where the marks go.