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MHT CET202312 May 2023Morning ShiftPhysicsElectromagnetic InductionActual

Two coils have a mutual inductance of 0.004 H . The current changes in the first coil according to equation I = I ₀ t , where I ₀=10 ~A and =50 rad s ⁻¹ . The maximum value of e.m.f. in the second coil in volt is

Options

  1. A5
  2. B4
  3. C2.5
  4. D2

Correct answer

D. 2

Step-by-step solution

aligned & |e_s |=M d_p d t & |e_s |=M d d t I₀ t & |e_s |=M I₀ t & |e_s |_ =M I₀ =0.004 10 50 & |e_s |_ =(2 ) volt aligned

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