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NEETPhysicsMagnetic Effects of Current

What is the magnetic field strength at the center of a 100-turn closely wound circular coil with a radius of 10 cm, carrying a current of 3.2 A?

Options

  1. A4 × 10 -3 T
  2. B2 × 10 -3 T
  3. C8 × 10 -3 T
  4. D1 × 10 -3 T

Correct answer

B. 2 × 10 -3 T

Step-by-step solution

Correct Option is : (B) 2 × 10 -3 T

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