What creates the magnetic field in an electromagnet? magnetic fields around a straight wire electric current through a straight piece of metal electric current through a wire coil all of these

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asked Feb 16, 2020 185k views

5 votes

What creates the magnetic field in an electromagnet?

magnetic fields around a straight wire

electric current through a straight piece of metal

electric current through a wire coil

all of these

Physics
middle-school

Tiamo Idzenga asked

by Tiamo Idzenga

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2 Answers

4 votes

Answer:

Step-by-step explanation:

Derp answered Feb 18, 2020

by Derp

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3 votes

Answer:

electric current through a wire coil

Step-by-step explanation:

Maciej S answered Feb 20, 2020

by Maciej S

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