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Questions and Answers
What happens to a compass needle when an electric current is passed through a copper wire placed near it?
What happens to a compass needle when an electric current is passed through a copper wire placed near it?
What is the relationship between electricity and magnetism according to the text?
What is the relationship between electricity and magnetism according to the text?
What is the purpose of the activity described in the text?
What is the purpose of the activity described in the text?