an Electromagnet can retain its magnetic power even after the current passing through it is switched off true or false
Answers
Answered by
7
Answer:
FALSE
Explanation:
The magnetism of an electromagnet remains as long as the current is flowing in its coil. If we switch off the current in the coil (by opening the switch), all the magnetism of the iron rod disappears and it no longer behaves as a magnet.
Answered by
4
Answer:
FALSE
Explanation:
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