Q.Mutually inductance between two magnetically-coupled coils depends upon

  • APermeability of the core
  • BThe number of their turns
  • CCross-sectional area of their common core
  • DAll of the above
Correct Answer : (D)

All of the above

Hints :

Mutually inductance between two magnetically-coupled coils depends upon Permeability of the core, The number of their turns and Cross-sectional area of their common core.

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