A flat coil of wire is positioned inside a uniform magnetic field. Which action would result in an induced electromotive force (e.m.f.) in the coil?
Translating the coil parallel to the magnetic field lines without rotating it.
Rotating the coil about an axis perpendicular to the magnetic field lines.
Placing a block of wood near the stable coil.
Keeping the coil stationary and cooling it to a lower temperature.
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.