Question

Two concentric loops of wire are carrying currents in opposite directions as shown in (Figure 2). Describe the net force and the torque on either of the current loops. 

There is a net torque on each loop that causes them to rotate in the same direction. 

There is a net force on each loop that causes them to repel each other. 

There is a net torque on each loop that causes them to rotate in opposite directions. 

There is no net force or torque on the loops. 

There is a net force on the loops that causes them to attract each other. 

Answer 1

Answer 2