Sun February 15, 2009 By:


Expert Reply
Sun February 15, 2009

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

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