Skip to main content

31. Alternating Current - Part 2 of 2

31. Alternating Current / Series LRC Circuits / Problem 4

Problem 4

Derive the power factor expression for a series RLC circuit.

A

cosΦ = R/Z

B

tanΦ = R/Z

C

cosΦ = (X_L - X_C)/Z

D

tanΦ = (X_L - X_C)/Z