What is an electromagnet?
Answers!
An electromagnetic an magnet which works electrically. For practical, take an iron rod or nail and some copper wire cover the rod by rolling copper wire. Take a electric cell and make the circut of copper wire. Put some metal small nail and you can observe that the small nail are attached with your electromagnetic.
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Answer the question...
An electromagnetic an magnet which works electrically. For practical, take an iron rod or nail and some copper wire cover the rod by rolling copper wire. Take a electric cell and make the circut of copper wire. Put some metal small nail and you can observe that the small nail are attached with your electromagnetic.
Comment