Question: What shape do magnetic field lines have around a wire with a steady current in it? Responses concentric circles around the wire concentric circles around

What shape do magnetic field lines have around a wire with a steady current in it? Responses concentric circles around the wire concentric circles around the wire straight lines radiating outward from the wire straight lines radiating outward from the wire lines parallel to the direction of the wire lines parallel to the direction of the wire spirals converging inward toward the wire

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