what is electro magnet and induction?
Asked by | 19th Mar, 2008, 05:13: PM
An electromagnet is a temporary strong magnet and is just a solenoid with its winding on a soft iron core.
The phenomenon of generation of an electric current in a circuit from magnetic effects that is by changing the magnetic flux linked with it is called electromagnetic induction.
Answered by | 24th Mar, 2008, 03:05: PM
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