What current must be maintained in a square loop

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Reference no: EM13286676

What current must be maintained in a square loop ( 50 cm on a side ) to create a torque of 1.0 N . m about an axis through its center and parallel to one of its sides when a magnetic field of magnitude 70 mT is directed at 40^o to the plane of the loop?

Reference no: EM13286676

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