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PhysicsNEET 2023Self and mutual inductance

Electromagnetic Induction

The magnetic energy stored in an inductor of inductance 4μH4 \mu{}H carrying a current of 2 A is:

  1. A.4μJ4 \mu{}J
  2. B.4 mJ
  3. C.8 mJ
  4. D.8μJ8 \mu{}J✓

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