请选择正确的答案填空: 由集成运放组成的反馈放大电路如上图所示。 u i 不变的情况下,当集成运放的反馈电阻 R f 减小时,则反馈系数 F ____, 反馈电压 u f _____, 输出电压 u o _____。 A.增大 B.减小 C. 基本不变
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【简答题】I'm Tina. My mother is a tall woman. She is very patient. She teaches in a high school and her students love her. They often visit our home and sometimes bring her some flowers. My mother is als...