Question

A loop of wire carries a current. The resulting magnetic field __________.

points toward the loop at all points

points away from the loop at all points

is similar to that of a bar magnet in the plane of the loop

is similar to that of a bar magnet perpendicular to the plane of the loop

Answer 1

A loop of wire carries a current. The resulting magnetic field is similar to that of bar magnet perpendicular to the plane of the loop.