Fi是()放大电路的反馈系数。A、电流串联负反馈B、电压串联负反馈C、电压并联负反馈D、电流并联负反馈

Fi是()放大电路的反馈系数。

  • A、电流串联负反馈
  • B、电压串联负反馈
  • C、电压并联负反馈
  • D、电流并联负反馈

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