Which statement about magnetism is correct?
Copper is a ferromagnetic material.
Soft iron is used for the core of an electromagnet because it is easily demagnetised.
Heating a permanent magnet will increase its magnetic strength.
Magnetic field lines can cross each other where the magnetic field is strongest.
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.