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MHT CET202310 May 2023Evening ShiftPhysicsMagnetic Effects of CurrentActual

A 100 mH coil carries a current of 1 ~A . Energy stored in the form of magnetic field is

Options

  1. A0.025 ~J
  2. B0.050 ~J
  3. C0.075 ~J
  4. D0.100 ~J

Correct answer

B. 0.050 ~J

Step-by-step solution

Energy stored in an inductor E = 1 2 LI ^2 aligned & = 1 2 (100 10⁻³ ) 1 & =0.05 ~J aligned

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