Which describes an electromagnet?
A bar magnet with a coil of insulated wire wound around it
A copper core with a coil of insulated wire wound around it
A solenoid with a permanent magnet placed inside its centre
An iron core with a coil of insulated wire wound around it
39 exam-style questions on AQA GCSE Physics 7.2 The motor effect, covering 7.2.1 Electromagnetism, 7.2.2 Fleming's left-hand rule (HT only), 7.2.3 Electric motors (HT only), and 7.2.4 Loudspeakers (HT only). Each one has a worked solution and a mark scheme showing where the marks go.