A circuit contains one resistor connected to a battery. Which change increases the total resistance of the circuit?
Adding a second resistor in series with the first
Adding a second resistor in parallel with the first
Adding a second cell in series with the battery
Adding an ammeter in series with the resistor
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.