question

Asked by  | 15th Feb, 2009, 04:04: PM

Expert Answer:

When the number magnetic field lines through a conductor are changed a current is induced in the conductor.This phenomenon is called electromagnetic induction.Since it is related to electric and magnetic fields, hence the name given.An electromagnet has no specific relation to this phenomenon. 

Answered by  | 15th Feb, 2009, 07:51: PM

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