A bar magnet is held fixed in a vertical position with its North pole pointing upwards. A coil of copper wire is wrapped around a hollow tube that can slide up and down over the magnet. The coil is connected to a sensitive centre-zero galvanometer.
What does the galvanometer show when the coil is repeatedly and continuously moved up and down over the fixed magnet?
A reading that constantly alternates from left to right and right to left
A steady reading to the left
A steady reading of zero
A steady reading to the right
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.