已知某放大电路，其中频电压放大倍数为1000，则频率f下降到下限频率fL时，电路的电压放大倍数为（）。 -题库考试答案搜索网

已知某放大电路，其中频电压放大倍数为1000，则频率f下降到下限频率fL时，电路的电压放大倍数为（）。

单选题

2022-04-01 15:09

A、<span style="font-size: 14px;">1000</span>
B、10
C、<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/1514855021104e9dcf30cbb7944a485e78db360123b33image10.png" style="font-size: 14px;">
D、<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/1514855021198e14182edcda04cd09524b58969463d27image11.png" style="font-size: 14px;">

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正确答案

C

试题解析

标签：长春工程学院继续教育学院远程教育平台电子信息工程专升本模拟电子技术期末考试

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