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3 years ago

13

If an electromagnet is made using a battery circuit and a steel nail, how can its magnetic strength increase? 1-wrap more coils

of wire around the nail 2-use a longer nail 3-remove the plastic insulation from the wire coil 4-replace the nail with a copper rod

1 answer:

umka2103 [35]3 years ago

4 0

Answer:1-wrap more coils of wire around the nail

Explanation:I took the test:) Hope

this helps!

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