A 6.0 Ω resistor is connected in series with a section of a circuit containing two resistors in parallel. The current in the 6.0 Ω resistor is 1.5 A. The potential difference across the parallel section is 3.0 V. What is the potential difference of the supply?
3.0 V
9.0 V
12.0 V
13.5 V
38 exam-style questions on AQA GCSE Physics 2.2 Series and parallel circuits, covering 2.2 Series and parallel circuits. Each one has a worked solution and a mark scheme showing where the marks go.