Define Electromagnetic Induction. State two practical applications of it.
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Answer:
Electromagnetic or magnetic induction is the production of an electromotive force (i.e., voltage) across an electrical conductor in a changing magnetic field.
Explanation:
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Answer:
Electromagnetic or magnetic induction is the production of an electromotive force across an electrical conductor in a changing magnetic field
application:
trains, electric hobs and cookers, transformers
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