[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fbmvi9czl5APgGKX1bgS6GaZ2RbZIxDhNciATuxuk-8w":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":10,"question":17,"related":18,"source":29,"type":87},[],"2023-05-16 17:34:42",13246285,[8,9],"正确","错误",{"count":11,"courseId":12,"courseImg":13,"courseName":14,"workId":15,"workName":16},11,"d720ff8daae91ef6a19c34b4d909fce5","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F5f03b3cfa7a8b0398572b58c30cb3229.jpg","电子技术","82d4eafa88784a2f9300302109350648","信号运算电路测验题","集成运算放大器用于数学运算时,要求运算必须工作在线性区.( )",[19,31,40,49,58,64,69,74,79,84],{"answer":20,"createTime":21,"id":22,"options":23,"question":28,"source":29,"type":30},[],"2023-05-16 17:29:15",13237917,[24,25,26,27],"与集成运放的开环电压放大倍数成正比","与集成运放的开环输出电阻成正比","与集成运放本身参数无关,取决于输入电压及外接元件参数","与集成运放本身参数无关,仅取决于外接元件参数","集成运算放大器用作基本运算放大器时,其输出电压()","v1",0,{"answer":32,"createTime":21,"id":33,"options":34,"question":39,"source":29,"type":30},[],13237918,[35,36,37,38],"和","差","比值","平均值","差模输入信号是两个输入信号的( )",{"answer":41,"createTime":21,"id":42,"options":43,"question":48,"source":29,"type":30},[],13237919,[44,45,46,47],"输入失调电压","开环增益","共模抑制比","最大工作电流","集成运放的主要参数中,不包括以下哪项( )",{"answer":50,"createTime":21,"id":51,"options":52,"question":57,"source":29,"type":30},[],13237920,[53,54,55,56],"输出变化量与输入变化量","输出差模量与输入差模量","输出共模量与输入共模量","输出直流量与输入直流量","差模放大倍数是指什么之比( )",{"answer":59,"createTime":5,"id":60,"options":61,"question":62,"source":29,"type":63},[],13246280,[],"理想集成运算放大器工作于线性区的主要特点是____和____",2,{"answer":65,"createTime":5,"id":66,"options":67,"question":68,"source":29,"type":63},[],13246281,[],"理想集成运放的Aud=____,KCMRR=____,开环差模输入电阻ri=____,开环输出电阻ro=____",{"answer":70,"createTime":5,"id":71,"options":72,"question":73,"source":29,"type":63},[],13246282,[],"反相比例运算电路组成电压____(填写&quot;串联&quot;或&quot;并联&quot;)负反馈电路,而同相比例运算电路组成电压____(填写&quot;串联&quot;或&quot;并联&quot;)负反馈电路",{"answer":75,"createTime":5,"id":76,"options":77,"question":78,"source":29,"type":63},[],13246283,[],"分别选择&quot;反相&quot;或&quot;同相&quot;填入下列各空内:____比例运算电路中集成运放反相输入端为虚地,而____比例运算电路中集成运放两个输入端的电位等于输入电压",{"answer":80,"createTime":5,"id":81,"options":82,"question":83,"source":29,"type":63},[],13246284,[],"分别选择&quot;反相&quot;或&quot;同相&quot;填入下列各空内:____比例运算电路的输入电阻大,而____比例运算电路的输入电阻小",{"answer":85,"createTime":5,"id":6,"options":86,"question":17,"source":29,"type":87},[],[8,9],3]