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NEETPhysicsElectromagnetic Induction

Two concentric circular coils, one of small radius r 1 and the other of large radius r 2 , such that r 1 << r 2 , are placed co-axially with centres coinciding. Obtain the mutual inductance of the arrangement.

Options

  1. A₀ r ₁ r ₂
  2. B₀ r ₂ 2 r ₁
  3. C₀ r ₂ r ₁
  4. D₀ r ₁ 2 r ₂

Correct answer

D. ₀ r ₁ 2 r ₂

Step-by-step solution

Correct Option is : (D) ₀ r ₁ 2 r ₂

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