Physics, 03.04.2020 03:05 dragongacha777

How are electromagnets different from regular magnets?
They can be turned on and off.
Their polarity can be reversed.
Their strength can be changed.
All of the above.
None of the above.

Answers: 1

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How are electromagnets different from regular magnets?
They can be turned on and off.
Th...

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How are electromagnets different from regular magnets? They can be turned on and off. Their polarity can be reversed. Their strength can be changed. All of the above. None of the above.

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Another question on Physics

How are electromagnets different from regular magnets?
They can be turned on and off.
Their polarity can be reversed.
Their strength can be changed.
All of the above.
None of the above.