问题详情

RC串并联正弦波振荡电路的振荡频率为( )


A、<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/155134710471055797a0520f74a02bbfc5ff9c180e821image8.png" style="width:96px;height:44px;">

B、<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/1551347104771df8a2a69114f47a4bff27eb285c43512image9.png" style="width:73px;height:41px;">

C、<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/155134710483843321514be3443869476a03011616be0image10.png" style="width:89px;height:44px;">

D、<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/1551347104903bbdc5af1e0cb40e78327b3a7bb7f6c20image11.png" style="width:89px;height:44px;">

时间:2022-04-02 03:13 关键词: 大连工业大学 计算机科学与技术 专升本 电路电子技术 作业1

答案解析

B