A student draws the magnetic field around a bar magnet. Which feature of the drawing must be a mistake?
The field lines are closer together near the two poles
Two of the field lines are drawn crossing each other
The field lines are drawn with arrowheads on them
The field lines are curved rather than straight
40 exam-style questions on AQA GCSE Physics 7.1 Permanent and induced magnetism, magnetic forces and fields, covering 7.1.1 Poles of a magnet and 7.1.2 Magnetic fields. Each one has a worked solution and a mark scheme showing where the marks go.