horatio drew a diagram to illustrate how magnetism is produced by electric currents. which best explains…

horatio drew a diagram to illustrate how magnetism is produced by electric currents. which best explains horatios error? magnetism is not produced by electric currents unless the wire is coiled. the magnetic field does not continually spread outward from the wire. the magnetic field is produced inside the wire, not outside of it. magnetism is only produced when a metal bar is placed near the wire.
Answer
Brief Explanations:
Magnetism is produced by electric - current in a wire. The magnetic field around a current - carrying wire forms concentric circles around the wire, not spreading outward in straight lines as shown.
Answer:
The magnetic field does not continually spread outward from the wire.