Magnetism And Electromagnetism

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
[Hint. Torque = 2BIlNr N-m]

  • A. 8 N-m
  • B. 0.48 N-m
  • C. 0.048 N-m
  • D. 0.0048 N-m
Answer: Option C.

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