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Which of the following would be a best choice as a core for an electromagnet? A. Plastic straw B. Copper wire C. Iron nail
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Which of the following would be a best choice as a core for an electromagnet? A. Plastic straw B. Copper wire C. Iron nail
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Feb 7, 2019
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Which of the following would be a best choice as a core for an electromagnet?
A. Plastic straw
B. Copper wire
C. Iron nail
Biology
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Marcoresk
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Marcoresk
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The answer to this question is iron nail
Levitron
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Feb 9, 2019
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Levitron
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Hello I think the answer is iron nail because it’s usually iron is the best choice
Xyzzyrz
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Feb 13, 2019
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Xyzzyrz
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