(a)[3]
On Fig. 11.2, draw the magnetic field lines produced by the current in the coil and indicate their direction.
(b)[2]
State the name given to an iron rod-and-coil combination, and suggest one commercial use.
Physics 0625 · IGCSE · Simple phenomena of magnetism
Simple phenomena of magnetism — practice question
A d.c. supply is connected in series with a coil.
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