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The more coils in an electromagnet, A. the weaker the magnetic force. B. the stronger the electromagnet. C. the greater the heat produced by the electromagnet. D. the quicker the magnet will lose its magnetism
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The more coils in an electromagnet, A. the weaker the magnetic force. B. the stronger the electromagnet. C. the greater the heat produced by the electromagnet. D. the quicker the magnet will lose its magnetism when the current is turned off.

User Vinee
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A. the weaker the magnetic force. .......................
User Eduardo Irias
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