Advanced Placement (AP), 04.02.2021 01:00 maddietomlinson113
If you make an electromagnet using a battery circuit and a steel nail, how can you increase its magnetic strength?
Use a longer nail.
Wrap more coils of wire around the nail.
Replace the nail with a copper rod.
Remove the plastic insulation from the wire coil.
I would like a little help with this please
Answers: 2
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If you make an electromagnet using a battery circuit and a steel nail, how can you increase its magn...
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