Electromagnetic Induction
AP Physics C Electricity and Magnetism · Flashcards · Recall
AP PHYSICS C ELECTRICITY AND MAGNETISM · FLASHCARDS
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QUESTION
What is the role of a commutator in a generator?
QUESTION
What does the EMF depend on in an AC generator?
QUESTION
What does a changing magnetic field induce?
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ANSWER
An electromotive force (EMF). Changing magnetic flux creates electric field and drives current.
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