A student plots a magnetic field line using a plotting compass. Which method is correct?
Mark a dot at each end of the magnet, then join the dots with a ruler
Mark a dot at the centre of the needle, then move the compass anywhere
Mark a dot at each end of the needle, then move the compass to the last dot
Mark a dot at each end of the needle, then join every dot to one pole
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.