1.

What happens to the effective inductance when a ferromagnetic core is introduced?(a) Increases(b) Decreases(c) Remains the same(d) Becomes zero

Answer» Right option is (a) Increases

Easiest explanation: The effective inductance increases when a ferromagnetic core is introduced within an inductor because of the flux increases. Inductance varies directly with the flux hence it increases.


Discussion

No Comment Found

Related InterviewSolutions