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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