Which of the following methods can be used to identify whether an unmarked end of a bar magnet is a north pole?
Bringing it close to an unmagnetised iron nail
Bringing it close to a copper rod
Bringing it close to the north pole of a known magnet
Bringing it close to a piece of aluminium foil
169 exam-style questions on CIE IGCSE Physics Simple phenomena of magnetism, covering Simple phenomena of magnetism. Each one has a worked solution and a mark scheme showing where the marks go.