Slide Preview for Topic 13 - Electromagnetic Induction
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Powerpoint Description:Use this PowerPoint to help you teach the following concepts: electromagnetic induction, the generator effect, factors that affect the size of the induced current/voltage, how AC generators work, how to turn an AC generator into a DC dynamo, how microphones work, how loudspeakers work, transformers and how they work, the transformer equation, example questions on transformers, the National Grid, power conservation in transformers, example questions on power in transformers.
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