(a)[1]
State one material that an electrical conductor may be made from.
(b(i))[1]
State the unit used for e.m.f.
(b(ii))[3]
State what is observed, if anything, on the centre-zero meter when the conductor is moved horizontally, from side to side, between the poles of the magnet, and vertically, up and down, between the poles of the magnet.
(c)[2]
State two factors that influence the size of the e.m.f. across the conductor.