A Ring with a Clockwise Current (As Viewed from Above

question 121

Multiple Choice

A ring with a clockwise current (as viewed from above the ring) is situated with its center directly above another ring, which has a counter-clockwise current, as shown in the figure. In what direction is the net magnetic force exerted on the top ring due to the bottom ring?

• A) downward
• B) to the right
• C) to the left
• D) upward
• E) The net force is zero.

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