This is a 9 slide PowerPoint that covers BTec National Engineering (A-Level equivalent) on the topic of induced electromotive force e.m.f. (emf). This includes an explanation of how a rotating coil creates an AC sinusoidal output and why eddy currents need to be reduced in ferromagnetic cores.
This is the third PowerPoint in this section (Magnetism and Electromagnetic induction).
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£2.50