This lesson starts with Faraday,s law of Electromagnetic Induction, before getting students to apply it to a motor. It then looks at factors which will change the direction of an induced current in a ...
Describe a simple form of a.c. generator (rotating coil or rotating magnet) and the use of slip rings and brushes where needed Sketch and interpret graphs of e.m.f. against time for simple a.c.
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