Physics · Magnetic Effects of Current
A rectangular coil of 400 turns and 10-2 m2 area, carrying a current of 0.5 A, is placed in a uniform magnetic field of 1 T such that the plane of the coil makes an angle of 60° with the direction of the magnetic field. The initial moment of force (torque) acting on the coil in Nm is:
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- 1√32
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- 31√3
- 4√3
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