Sam makes an electromagnet. He coils a wire around a big iron nail.com He connects the...
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Sam makes an electromagnet. He coils a wire around a big iron nail.com He connects the ends of the wire to a battery. Sam uses his electromagnet to pick up paperclips. Sam then changes the number of coils of wire around the nail. He wants to answer the question: How does the number of coils affect the strength of the electromagnet? Each time he changes the number of coils, he counts the number of paperclips his electromagnet will lift. Sam makes an electromagnet. He coils a wire around a big iron nail.com He connects the ends of the wire to a battery. Sam uses his electromagnet to pick up paperclips. Sam then changes the number of coils of wire around the nail. He wants to answer the question: How does the number of coils affect the strength of the electromagnet? Each time he changes the number of coils, he counts the number of paperclips his electromagnet will lift.
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The experiment described in the provided text is a classic one for demonstrating the principles of e... View the full answer
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