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A rectangular coil, with corners labeled ABCD, of length L and width w is placed in a magnetic field B as shown in Figure 27-6. If there is a current I flowing through this coil, what is the force acting on section AB of this coil?

A) ILB sinA?¸
B) ILB cos A?¸
C) ILB/2
D) ILB
E) 0 N

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