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The image shows the magnetic field in a bar magnetic and an electromagnet
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The image shows the magnetic field in a bar magnetic and an electromagnet

The image shows the magnetic field in a bar magnetic and an electromagnet-example-1
The image shows the magnetic field in a bar magnetic and an electromagnet-example-1
The image shows the magnetic field in a bar magnetic and an electromagnet-example-2
User John Rocha
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1 Answer

3 votes

Explanation:

the electromagnet lasts only as long as there is supply of electric current

User Kiding
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