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Inductors - Technical MCQs

Q1:

What is the inductive reactance?

mcq8_1033_1.gif

A 5.2 omega.gif

B 7.5 omega.gif

C 1.3 komega.gif

D 7.5 komega.gif

ANS:D - 7.5 komega.gif

XL =2*pi*f*L
so 2*3.14*120*10=7536ohm approximately equal to 7.5kohm