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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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2 votes
Which of the following would be a best choice as a core for an electromagnet?

A. Plastic straw
B. Copper wire
C. Iron nail

User Marcoresk
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2 Answers

6 votes
The answer to this question is iron nail
User Levitron
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6.3k points
6 votes
Hello I think the answer is iron nail because it’s usually iron is the best choice
User Xyzzyrz
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5.4k points
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