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MHT CET20227 Aug 2022Evening ShiftPhysicsElectromagnetic InductionActual

Two coils inductance 1 H and 3 H are connected series. Their mutual inductance is 5 H . The self-inductance of the combination is

Options

  1. A10 H
  2. B28 H
  3. C14 H
  4. D40 H

Correct answer

C. 14 H

Step-by-step solution

For inductors in series: L = L ₁+ L ₂+2 M =(1+3+2 5) H =14 H

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