An amplifier has a midband power gain of 24，500.What is the value of the power gain in dB for the circuit？（）_精华吧

An amplifier has a midband power gain of 24，500.What is the value of the power gain in dB for the circuit？（）

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An amplifier has a midband power gain of 24，500.What is the value of the power gain in dB for the circuit？（）

A.87.78 dB

B.43.9 dB

C.4.39 dB

正确答案：43.9 dB

Tag：时间：2024-01-15 10:34:12

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