Question

Betty made a simple electromagnet using just a battery and a wire. What could Betty do to increase the strength of her

electromagnet?

Answer 1

Coil the wire around a nail.

Answer 2

Coil the wire around a nail.

Step-by-step explanation:

If Betty wants to increase the strength of the electromagnet, she should coil the wire around an object that conducts electricity. Plastic, paper, and glass do not conduct electricity, so Betty should coil the wire around a nail.