How is the magnetic field from the current-carrying coil similar or different from that of a bar magnet? | Cheap Nursing Papers

How is the magnetic field from the current-carrying coil similar or different from that of a bar magnet?

How is the magnetic field from the current-carrying coil similar or different from that of a bar magnet? How is the magnetic field from current-carrying coil similar or different from the magnetic field of the earth? Is there a north pole and south pole for the magnetic field due to the current loop?

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