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NEETPhysicsMagnetic Effects of Current

What is the magnitude of the torque experienced by a square coil, with a side length of 10 cm, 20 turns, and carrying a current of 12 A, when it is suspended vertically and the normal to its plane makes a 30º angle with respect to a uniform horizontal magnetic field of magnitude 0.80 T?

Options

  1. A0.64 N m
  2. B0.80 N m
  3. C0.96 N m
  4. D1.20 N m

Correct answer

C. 0.96 N m

Step-by-step solution

Correct Option is : (C) 0.96 N m

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