What does inductance depend on?

What does inductance depend on?

  1. a) Number of turns in the coil
  2. b) Permeability of the core material
  3. c) Cross-sectional area of the coil
  4. d) All of the above

From the BB Assistant Director (ICT) February 2025 – Written (DU) exam, question 8 of 55.

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