(a)[3]
State and explain whether these steps will always demagnetise the magnet.
(b(i))[3]
State and explain any movement of the coil.
(b(ii))[3]
Complete Table 9.1 to show the turning effect for the changes made to the arrangement in Fig. 9.1. Select your answers from the box containing: $\frac{T}{8}$, $\frac{T}{4}$, $\frac{T}{2}$, $T$, $2T$, $4T$, $8T$.