(a(i))[2]
State and explain what is seen on the galvanometer.
(a(ii))[2]
State what is seen on the galvanometer and explain why this differs from your answer in (a)(i).
(b)[4]
State and explain three dangers in this setup.
Physics 0625 · IGCSE · Electromagnetic effects
Electromagnetic effects — practice question
Fig. 7.1 depicts a wire coil wrapped around a thin plastic cylinder. The plastic does not affect any magnetic field. The galvanometer is extremely sensitive.