question

Asked by  | 15th Feb, 2009, 04:04: PM

Expert Answer:

Electromagnet is a magnet formed by winding a coil of wire around a piece of soft iron . It behaves as a magnet as long as current passes through the coil.

Induction is the phenonmenon of development of induced e.m.f. in a circuit due to change in magnetic flux linked with the circuit . It is also called magnetic induction

Answered by  | 15th Feb, 2009, 07:49: PM

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