molinav4813 molinav4813

22-09-2019
Physics

contestada

What rms current flows in a 48 mH inductor when 111 V rms at a frequency of 23 KHz is applied to it?

Respuesta :

ch3ng27 ch3ng27

22-09-2019

Answer:

rms current = 16 mA

Explanation:

Reactance of the inductor,

X = 2πfL

Using I = V / X

I = V / 2πfL

I = 111 / 2π(23*10^3)(48*10^-3)

I = 0.016 A

I = 16 mA

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