A 200 turn coil having an axial length of 30 mm and a radius of 10 mm is pivoted in a magnetic field having a flux density of 0.8 T. If the coil carries a current of 0.5 A, the torque acting on the coil will be________?

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Academy of PakistanTest & Learning

804Active Users

1886Electrical EngineeringMedium

A8 N-m

B0.048 N-m

C0.48 N-m

D0.0048 N-m

Correct answer

B. 0.048 N-m

Explanation

The correct answer is 0.048 N-m.

A 200 turn coil having an axial length of 30 mm and a radius of 10 mm is pivoted in a magnetic field having a flux density of 0.8 T. If the coil carries a current of 0.5 A, the torque acting on the coil will be________? - Answer and Explanation | Academy of Pakistan