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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,··

Sagot :

Answer:

C I think

Explanation:

I learned this last year

Answer:

If i am correct it would be C

Explanation:

Electric energy travels better through copper than it does steel