Inductors

Q1: Inductance is:

A inversely proportional to the permeability

B inversely proportional to the cross-sectional area of the coil

C directly proportional to the number of turns on the coil

D directly proportional to the length of the coil

ANS:B - directly proportional to the number of turns on the coil

L = N^2*permeability*A/l.



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