breemichael breemichael

11-04-2017
Physics

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Which of these is an example of electromagnetic induction? A current passing through a resistor uses power IR2. A current through a wire produces a magnetic field. A changing magnetic field induces an electromotive force. A moving charge produces a magnetic and electric field

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egenriether egenriether

24-04-2017

Well as a pretty direct hint, recall that the word "induction" comes from the fact that electric fields are "induced" by (changing) magnetic fields

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