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 $\degree$to the plane of the loop?
A)66 A
B)89 A
C)61 A
D)75 A
E)37 A

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The Answer of 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 $\degree$to the plane of the loop?
A)66 A
B)89 A
C)61 A
D)75 A
E)37 A

What Current Must Be Maintained in a Square Loop (50 °\degree°

What Current Must Be Maintained in a Square Loop (50 $\degree$