Why do we use iron for making an electromagnet and not steel?
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Steel is more difficult to magnetise and is not easily demagnetised. An iron core makes a temporary electromagnet. ... A steel core makes a more permanent magnet. It does not lose its magnetism quickly when the current is switched off.
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Explanation:
Steel is more difficult to magnetise and is not easily demagnetised. An iron core makes a temporary electromagnet. ... A steel core makes a more permanent magnet. It does not lose its magnetism quickly when the current is switched off.
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