The figure shows the orientation of a flat circular loop consisting of 50 closely wrapped turns each carrying a current I.The magnetic field in the region is directed in the positive z direction and has a magnitude of 50 mT.The loop can turn about the y axis.If $\theta$ = 20$\degree$,R = 0.50 m,and I = 12A,what is the magnitude of the torque exerted on the loop?
A)8.1 N . m
B)24 N . m
C)22 N . m
D)13 N . m
E)16 N .. m

Question

The figure shows the orientation of a flat circular loop consisting of 50 closely wrapped turns each carrying a current I.The magnetic field in the region is directed in the positive z direction and has a magnitude of 50 mT.The loop can turn about the y axis.If $\theta$ = 20$\degree$,R = 0.50 m,and I = 12A,what is the magnitude of the torque exerted on the loop? 
A)8.1 N . m 
B)24 N . m 
C)22 N . m 
D)13 N . m 
E)16 N .. m

Quizplus · Accepted Answer

The Answer of The figure shows the orientation of a flat circular loop consisting of 50 closely wrapped turns each carrying a current I.The magnetic field in the region is directed in the positive z direction and has a magnitude of 50 mT.The loop can turn about the y axis.If $\theta$ = 20$\degree$,R = 0.50 m,and I = 12A,what is the magnitude of the torque exerted on the loop? 
A)8.1 N . m 
B)24 N . m 
C)22 N . m 
D)13 N . m 
E)16 N .. m

The Figure Shows the Orientation of a Flat Circular Loop θ\thetaθ

The Figure Shows the Orientation of a Flat Circular Loop $\theta$