FCC Question Pool Review

General Class (Element 3) • 2023-2027

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Question G7B08

From subelement G7 - G7B

G7B08
Answer: B

How is the efficiency of an RF power amplifier determined?

ADivide the DC input power by the DC output power
BDivide the RF output power by the DC input power
CMultiply the RF input power by the reciprocal of the RF output power
DAdd the RF input power to the DC output power