what is electromagnet
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ɦօʟa!✍
Explanation:
electromagnet :
when insulated conducting wire is wound on a ċʏʟɨռɖɛʀ rod the several times and the current is passed through it then this arrangement is called electromagnet ɛʟɛċtʀօʍaɢռɛt. it exactly behave like a bar magnet
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5
Due to presence presence of electric field the the wire behaves as an temrory magnet at a point are called electromagnet.
it is not permanent.
direction of pole is not fixed due to sinosodiel behaviour of current.
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