(a(i))[2]
Describe the effect on the wire when the power supply is switched on.
(a(ii))[1]
Describe the motion of the wire.
(b(i))[2]
Explain why a current is shown by the galvanometer.
(b(ii))[2]
State what the galvanometer shows when the wire is moved to the left at the same speed as in (b)(i).
(b(iii))[1]
State what the galvanometer shows when the wire is moved to the right at a much lower speed than in (b)(i).