Asked by  | 27th Feb, 2010, 12:21: PM

Expert Answer:

Dear Student

Magnetic moment  M= area X current= 1.6X10-4  X 2000X 4= 10.8 J/T

Torque actint T= MB sin theta= 10.8X 7.5X10-2  X 0.5=0.405




Answered by  | 1st Mar, 2010, 04:07: PM

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