A coil is connected to a sensitive ammeter. A bar magnet is held stationary inside the coil.
What happens when the magnet is pulled out of the coil?
A current flows only after the magnet stops.
A current flows while the magnet is moving.
A current flows only before the magnet moves.
A current flows continuously after removal.
92 exam-style questions on Edexcel GCSE Physics 13.1 Inducing a current, covering 13.1.1 Producing an electric current by induction, 13.1.2 Factors affecting the induced potential difference, 13.1.3 Alternators and dynamos, and 13.1.4 Microphones and loudspeakers. Each one has a worked solution and a mark scheme showing where the marks go.