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G4C08:Which of the following would reduce RF interference caused by common-mode current on an audio cable?

G4C08G4C

Which of the following would reduce RF interference caused by common-mode current on an audio cable?

Direct answer summary (2023-2027 NCVEC pool)

The official correct answer for G4C08 is Place a ferrite choke on the cable.

The key fact is Place a ferrite choke on the cable. Match that fact to the exact condition in the question; the other choices describe a different rule, band, component, or operating situation.

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