交流负反馈是指_________。 -题库考试答案搜索网

交流负反馈是指_________。

单选题

2021-09-01 20:20

A、只存在于阻容耦合电路中的负反馈
B、交流通路中的负反馈
C、放大正弦信号时才有的负反馈
D、变压器耦合电路中的反馈

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正确答案

B

试题解析

标签：联大河南理工大学模拟电子技术

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