English, 03.07.2019 12:30 ineedhelp2285

Acircular loop of wire with area a lies in the xy-plane. as viewed along the z-axis looking in the −z-direction toward the origin, a current i is circulating clockwise around the loop. the torque produced by an external magnetic field b⃗ is given by τ⃗ =d(5i^−5j^), where d is a positive constant, and for this orientation of the loop the magnetic potential energy u=−μ⃗ ⋅b⃗ is negative. the magnitude of the magnetic field is b0=14d/ia.

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Acircular loop of wire with area a lies in the xy-plane. as viewed along the z-axis looking in the −...

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