A voltage (e.m.f.) is induced across a conductor when there is relative motion between the conductor and a magnetic field.
Which of the following devices operates based on this principle of electromagnetic induction?
An electric motor
An AC generator
A loudspeaker
A cathode-ray oscilloscope
35 exam-style questions on CIE IGCSE Physics 4.5.1a Electromagnetic induction. Each one has a worked solution and a mark scheme showing where the marks go.