Science, asked by gorjenish9gmailcom, 7 months ago

what is an electromagnetic? How a soft iron piece can be transformed an electromagnet

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Answered by Anonymous

Explanation:

The insulated copper wire is warpped on a soft iron piece. When current is passed through the coil using a battery and a key the iron piece behaves like a bar magnet as long as current is being passed. Such a magnet is called an electromagnet..

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