Click on the image. A science student wants to make an electromagnet using a copper wire wrapped around an iron bar, as shown in the image. What should the student do next?
- a. Connect the wire to a bulb
- b. Heat the wire around the bar
- c. Send a current through the wire
- d. Touch the ends of the wire together
Answers: 1
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Click on the image. A science student wants to make an electromagnet using a copper wire wrapped aro...
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