A student moves a wire between the poles of a magnet. The wire is part of a complete circuit.
Which movement produces the greatest induced potential difference?
Moving the wire slowly at right angles to the field.
Moving the wire rapidly along the direction of the field.
Moving the wire rapidly at right angles to the field.
Moving the wire slowly along the direction of the field.
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.