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

Question

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

Quizplus · Accepted Answer

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

A Ring with a Clockwise Current (As Viewed from Above