Science, asked by adritabanerjee410, 1 day ago

how can we find out that an electromagnet is magnetic or not?​

Answers

Answered by antaragupta69
0

Answer:

Electromagnets usually consist of wire wound into a coil. A current through the wire creates a magnetic field which is concentrated in the hole, denoting the center of the coil. The magnetic field disappears when the current is turned off.

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