Describe an experiment using iron filings and a sheet of card to show the pattern of the magnetic field lines around a bar magnet.
A student has a permanent bar magnet and a metal bar with ends labelled PPP and QQQ. The student moves end PPP of the metal bar close to both poles of the bar magnet in turn.
State and explain what these results reveal about the metal bar PQPQPQ and its ends.
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.