(a)[1]
Underline the material in the list that can be used to make a strong permanent magnet.
(b)[4]
Describe an experiment to map the pattern and direction of the magnetic field around the magnet.
(c(i))[2]
Explain, using electrons, why a current exists in the wire and state the direction of conventional current.
(c(ii))[4]
State the direction of force F and describe how this direction is worked out.
(c(iii))[2]
State what happens to force F on the wire, and explain your reasoning.
(d)[2]
Explain why the coil tends to rotate when current flows in the coil.