[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fnrEfZBXYj4WHWOSOFikMzZYn0cJLONP9OzxMDkyeyFI":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":31,"type":32},[],"2024-03-15 15:04:05",134147732,[8,9,10,11],"电压","电流","串联","并联",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},11,"f62c4ff78ff25d57ea40f95b29d5788b","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fb285cd4570e3b5a45a9551a82bc7e153.jpg","22级电气、电信、电网   模拟电子技术","work_31221455","反馈——在线作业","令负反馈放大电路的输出电压为0,若反馈量随之消失,那么电路引入了( )负反馈",[21,33,38,41,46,53,64,73,82,87],{"answer":22,"createTime":23,"id":24,"options":25,"question":30,"source":31,"type":32},[],"2024-03-15 15:04:04",134147726,[26,27,28,29],"输出电压","输出电流","输入电压","输入电流","反馈量取自( ),将会使输出电压稳定","v1",0,{"answer":34,"createTime":23,"id":35,"options":36,"question":37,"source":31,"type":32},[],134147728,[8,9],"串联负反馈电路中,净输入量是以( )形式进行分析",{"answer":39,"createTime":5,"id":6,"options":40,"question":19,"source":31,"type":32},[],[8,9,10,11],{"answer":42,"createTime":5,"id":43,"options":44,"question":45,"source":31,"type":32},[],134147736,[8,9],"当电路引入深度并联负反馈时,可以忽略净输入( )",{"answer":47,"createTime":5,"id":48,"options":49,"question":52,"source":31,"type":32},[],134147742,[50,51],"增大","减小","交流负反馈的放大倍数Af比基本放大电路的放大倍数A( )",{"answer":54,"createTime":55,"id":56,"options":57,"question":62,"source":31,"type":63},[],"2024-03-15 15:04:06",134147746,[58,59,60,61],"输入电压减反馈电压","输入电压减输出电压","输入电流减输出电流","输入电流减反馈电流","净输入量是输入量减反馈量,那么以下可能的是( )",1,{"answer":65,"createTime":55,"id":66,"options":67,"question":72,"source":31,"type":63},[],134147749,[68,69,70,71],"电压串联","电流串联","电压并联","电流并联","若输入端信号为恒压源,则引入的反馈电路可能是( )负反馈",{"answer":74,"createTime":75,"id":76,"options":77,"question":80,"source":31,"type":81},[],"2024-03-15 15:04:07",134147752,[78,79],"正确","错误","并联负反馈放大电路中,输入信号源可以是恒流源或者近似恒流源",3,{"answer":83,"createTime":75,"id":84,"options":85,"question":86,"source":31,"type":81},[],134147755,[78,79],"交流负反馈可以稳定放大电路的输出量,任何因素引起的输出量的变化均将得到抑制.( )",{"answer":88,"createTime":89,"id":90,"options":91,"question":92,"source":31,"type":81},[],"2024-03-15 15:04:08",134147758,[78,79],"电压串联负反馈的反馈网络系数没有量纲"]