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NEETPhysicsMagnetic Effects of Current

What is the magnitude of the magnetic field at the center of a tightly wound 100-turn coil with a radius of 10 cm, carrying a current of 1 A?

Options

  1. A2.09 × 10 -4 T
  2. B4.99 × 10 -4 T
  3. C8.57 × 10 -4 T
  4. D6.28 × 10 -4 T

Correct answer

D. 6.28 × 10 -4 T

Step-by-step solution

Correct Option is : (D) 6.28 × 10 -4 T

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