A rectangular coil (0.20 m * 0.80 m)has 200 turns and is in a uniform magnetic field of 0.30 T.When the orientation of the coil is varied through all possible positions,the maximum torque on the coil by magnetic forces is 0.080 N . m.What is the current in the coil?
A)5.0 mA
B)1.7 A
C)8.3 mA
D)1.0 A
E)42 mA

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The Answer of A rectangular coil (0.20 m * 0.80 m)has 200 turns and is in a uniform magnetic field of 0.30 T.When the orientation of the coil is varied through all possible positions,the maximum torque on the coil by magnetic forces is 0.080 N . m.What is the current in the coil?
A)5.0 mA
B)1.7 A
C)8.3 mA
D)1.0 A
E)42 mA

A Rectangular Coil (0