rince5ssicaElizabea rince5ssicaElizabea

17-04-2016
Physics

contestada

A coil with a magnetic moment of 1.50 A-m^2 is oriented initially with its magnetic moment antiparallel? to a uniform magnetic field of magnitude 0.815 T. What is the change in potential energy of the coil when it is rotated 180 degrees so that its magnetic moment is parallel to the field?

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mecca99 mecca99

17-04-2016

∆U = μB = (1.5)(0.815) = 1.2225 joules

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