A coil with magnetic moment 1.45 A . m2 is oriented initially with its magnetic moment antiparallel to a uniform 0.835 T magnetic field. What is the change in potential energy of the coil when it is rotated 180° so that its magnetic moment is parallel to the field?
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A coil with magnetic moment 1.45 A . m2 is oriented initially
with its magnetic moment antiparallel to a uniform 0.835 T magnetic
field. What is the change in potential energy of the coil when it is
rotated 180° so that its magnetic moment is parallel to the field?
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