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G7B10:Which of the following describes a linear amplifier?

G7B10G7B

Which of the following describes a linear amplifier?

Direct answer summary (2023-2027 NCVEC pool)

The official correct answer for G7B10 is An amplifier in which the output preserves the input waveform.

The key fact is An amplifier in which the output preserves the input waveform. 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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