FIGURE 22-8 -A Rectangular Loop of Wire, with Dimensions Shown in Figure

Multiple Choice

FIGURE 22-8
-A rectangular loop of wire, with dimensions shown in Figure 22-8, carries a current of 2 A and is placed in a magnetic field of 0.8 T. The wire rotates in the magnetic field and at one point it is perpendicular to the magnetic field. What is the magnitude of the torque acting on the wire?

A) 0 Nm
B) 1 Nm
C) 2 Nm
D) 3 Nm
E) 4 Nm