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以下电路是π型LC滤波电路的是:( )。

单选题
2021-07-18 00:09
A、<img style="width:189px;height:98px;" src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/1590118465605ccb33044c3d540f99e1b7ff199d7fee0image6.png">
B、<img style="width:155px;height:102px;" src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/15901184656725c16db349f464b1e99c6cf2b4f7db450image7.jpeg">
C、<img style="width:144px;height:94px;" src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/159011846572625293d220f64420e91049cbf71aaf6caimage8.jpeg">
D、<img style="width:144px;height:99px;" src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/1590118465807396bc450873c4869a16c85f973367b4dimage9.jpeg">
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正确答案
A

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