A loop of current-carrying wire has a magnetic dipole moment of 5.0×10−4 A.m2. If the dipole moment makes an angle of 57∘ with a magnetic field of 0.35 T, what is its potential energy? −9.5×10−5 J −1.5×10−4 J −1.8×10−4 J +1.5×10−4 J +9.5×10−5 J
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A loop of current-carrying wire has a magnetic dipole moment of A. . If the dipole moment makes an angle of with a magnetic field of 0.35 , what is its potential energy?