同相比例运算电路如图所示。该电路的输出电阻为( )。http://image.zhihuishu.com/zhs/onlineexam/ueditor/201811/f672f84576094c6aa7d49bfcd3215a33.png
举一反三
- 对于如图所示的多级放大电路,其输出电阻为( )。http://image.zhihuishu.com/zhs/onlineexam/ueditor/201811/694e5f07c770415ab8f1e3a0ece7a99b.png
- 对于如图所示的多级放大电路,其输出电阻为( )。http://image.zhihuishu.com/zhs/onlineexam/ueditor/201811/694e5f07c770415ab8f1e3a0ece7a99b.png
- 电路如图所示,此电路的时间常数为( )ms。http://image.zhihuishu.com/zhs/onlineexam/ueditor/201811/41abf21b59614c0aaa20e106480a6389.png
- 电路如下图所示,试判断该电路的反馈类型为( )。http://image.zhihuishu.com/zhs/onlineexam/ueditor/201811/348dac53080b49dfbb66d525bd8ec650.png
- 对于如图所示的多级放大电路,其输入电阻为( )。http://image.zhihuishu.com/zhs/onlineexam/ueditor/201811/77208f7496774b82b95f63b36818d633.png