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
举一反三
- 电路如下图所示,对负载R而言,虚线框中的电路可以等效为()http://image.zhihuishu.com/zhs/onlineexam/ueditor/201811/6300eb0e56474650822f20bd85cc09e4.png
- 电路如图所示 , 试判断电路级间反馈的极性和类型(组态) ()http://image.zhihuishu.com/zhs/onlineexam/ueditor/201809/9856ec44877a4078846bc57245577f2b.png
- 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
- 请判断图 4 所示的电路中,引入反馈的类型( )。http://image.zhihuishu.com/zhs/onlineexam/ueditor/201804/108f06edb4104c918c4a225c348ed9e7.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