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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 electromagnet?

Hal makes an electromagnet with a 9-volt battery, wire, and a steel rod. what is the function of electric current in his electromagnet?
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3 votes
hal makes an electromagnet with a 9-volt battery, wire, and a steel rod. what is the function of electric current in his electromagnet?

User Dstum
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1 Answer

5 votes

Answer:

Electric current creates a magnetic field that charges the rod.

Step-by-step explanation:

User Bluemalkin
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