AlexGaming2807 AlexGaming2807
  • 05-07-2019
  • Physics
contestada

At what frequency will a 31.0 mH inductor have a reactance of 637.0 Ω?

Respuesta :

Vespertilio Vespertilio
  • 10-07-2019

Answer:

3272.4 Hz

Explanation:

L = 31 mH

XL = 637 ohm

XL = 2 π f L

f = XL / (2 π L)

f = 637 / ( 2 x 3.14 x 31 x 10^-3)

f = 3272.4 Hz

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