Question
Hal makes an electromagnet with a 9-volt battery, wire, and a steel rod. What is the function of electric current in the electromagnet?(1 point)
Responses
Electric current powers the electromagnet.
Electric current powers the electromagnet.
Electric current creates a magnetic field that charges the rod.
Electric current creates a magnetic field that charges the rod.
Electric current attracts or repels charged objects.
Electric current attracts or repels charged objects.
Electric current determines the strength of the magnet.
Responses
Electric current powers the electromagnet.
Electric current powers the electromagnet.
Electric current creates a magnetic field that charges the rod.
Electric current creates a magnetic field that charges the rod.
Electric current attracts or repels charged objects.
Electric current attracts or repels charged objects.
Electric current determines the strength of the magnet.
Answers
GPT-4o mini
The correct response is:
**Electric current creates a magnetic field that charges the rod.**
This option best explains the function of electric current in the electromagnet, as the flow of electric current through the wire creates a magnetic field around the wire, which magnetizes the steel rod.
**Electric current creates a magnetic field that charges the rod.**
This option best explains the function of electric current in the electromagnet, as the flow of electric current through the wire creates a magnetic field around the wire, which magnetizes the steel rod.