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G5B01:What dB change represents a factor of two increase or decrease in power?

G5B01G5B

What dB change represents a factor of two increase or decrease in power?

Direct answer summary (2023-2027 NCVEC pool)

The official correct answer for G5B01 is Approximately 3 dB.

The key fact is Approximately 3 dB. 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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