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Less electric current through the coiled wire
A. stronger electromagnet
B. weaker electromagnet
1 answer
B. weaker electromagnet
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More electric current through the coiled wire
A. stronger electromagnet B. weaker electromagnet
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Hal makes an electromagnet with a 9-volt battery, wire, and a steel rod. What is the function of electric current in his
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Hal makes an electromagnet with a 9-volt battery, wire, and a steel rod. What is the function of electric current in the
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Hal makes an electromagnet with a 9-volt battery, wire, and a steel rod. What is the function of electric current in his
1 answer
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