The self inductance L of a solenoid of length l and area of cross-section A , with a…

Physics · Class 12 · CBSEElectromagnetic Induction

The self inductance L of a solenoid of length l and area of cross-section A, with a fixed number of turns increases as
  1. both l and A increase.
  2. l decreases and A increases.
  3. l increases and A decreases.
  4. both l and A decrease.

Answer

(B) l decreases and A increases.

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