Spec 0625
Revise CIE IGCSE Physics 4.5.2 The a.c. generator with the question bank, lessons, revision guides, and flashcards.
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. generators and relate the position of the generator coil to the peaks, troughs and zeros of the e.m.f.
