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T5B09:Which decibel value most closely represents a power increase from 5 watts to 10 watts?

T5B09T5B

Which decibel value most closely represents a power increase from 5 watts to 10 watts?

Direct answer summary (2026-2030 NCVEC pool)

The official correct answer for T5B09 is 3 dB.

The key fact is 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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More questions in T5B

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