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NEETPhysicsElectromagnetic Induction

Obtain the expression for the magnetic energy stored in a solenoid in terms of magnetic field B, area A and length l of the solenoid.

Options

  1. A1 ₀ B ² Al
  2. B3 2 ₀ B ² Al
  3. C1 2 ₀ B ² Al
  4. D5 2 ₀ B ² Al

Correct answer

C. 1 2 ₀ B ² Al

Step-by-step solution

Correct Option is : (C) 1 2 ₀ B ² Al

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