GCSE AQA Physics (9-1) Alternator (AC generator) PowerPoint
For AQA GCSE Physics (and as an intro to AQA A level Physics).
Describes the parts of an alternator.
Explains how the p.d. is induced in the coil.
Describes the slip ring commutator.
Step by step diagrams and explanations for each stage of rotation and the corresponding p.d. output.
Explains the shape of the p.d. versus time graph.
Explains why output p.d. is AC.
Gives key facts to learn for the alternator.