The potential difference across a component is 6.0 V and the current in it is 0.25 A. What is the resistance of the component?
1.5 Ω1.5\ \Omega1.5 Ω
6.3 Ω6.3\ \Omega6.3 Ω
24 Ω24\ \Omega24 Ω
42 Ω42\ \Omega42 Ω
82 exam-style questions on AQA GCSE Physics 2.1 Current, potential difference and resistance, covering 2.1.1 Standard circuit diagram symbols, 2.1.2 Electrical charge and current, 2.1.3 Current, resistance and potential difference, and 2.1.4 Resistors. Each one has a worked solution and a mark scheme showing where the marks go.