If inductance of an inductor L = 15 mH and frequency f = 80 KHz. Find its Inductive Reactance?
Given,
Inductance (l) = 15 mH
Frequency (f) = 80 KH
we have;
Inductive Reactance = 2 pi.f.L
= 2 x 3.14 x 80 x 103x 15 x 10-6
= 7.536 ohm
How can the current and voltage in A.C. circuit be controlled?