Faraday's law says: 'The EMF generated is proportional to the rate at which flux is changed.' It explains the basic principal of how electrical motors and generators work. You can find more information here: http://en.wikipedia.org/wiki/Faraday%27s_law_of_induction#Faraday.27s_law_as_two_different_phenomena
Q&A Related to "What is Faraday's law?"
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