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Electromagnets can be turned on or off and their strength can be changed by controlling what?

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asked Dec 30, 2024 in Science by LenoraSanche (450 points)

Electromagnets can be turned on or off and their strength can be changed by controlling what?

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1 Answer

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answered Dec 30, 2024 by AugustinaPal (330 points)

electric current

Electromagnets can be turned on or off and their strength can be changed by controlling the electric current.

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