[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fJZVUHn-rSK8vohWB2UioWq1jcyA94GFaD8tpsaGxECw":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":11,"question":18,"related":19,"source":28,"type":29},[],"2024-03-18 18:02:06",133511036,[8,9,10],"3","2","1",{"count":12,"courseId":13,"courseImg":14,"courseName":15,"workId":16,"workName":17},23,"fed776591cc57f395c279530e3902066","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F7e2d5ad53be3d12aacc56ee37db405b7.jpg","电子技术基础模拟部分","work_32600741","信号的运算与处理电路自测题(完成题目时间为14天)","如图所示电路中的A均为理想运放,试标出各电路的输出电压值 V. \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F4dab76d7f62632177497454d9f981e7a.png\">",[20,30,38,47,57,66,73,81,88,97],{"answer":21,"createTime":22,"id":23,"options":24,"question":27,"source":28,"type":29},[],"2024-03-24 19:26:31",133511022,[25,9,26,10],"-2","-1","如图所示电路中的A均为理想运放,求放大倍数 . \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fdce08b4b4f15e903f18c2bd0ecc3fb30.png\">","v1",0,{"answer":31,"createTime":32,"id":33,"options":34,"question":37,"source":28,"type":29},[],"2024-03-21 15:37:52",133511023,[35,36,8],"6","9","如图所示电路中的A均为理想运放,试标出各电路的输出电压值 V. \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F30da94fb74c7db307eb22db588cc64da.png\">",{"answer":39,"createTime":22,"id":40,"options":41,"question":46,"source":28,"type":29},[],133511024,[42,43,44,45],"a,d,c,b","d,c,a,b","c,a,d,b","c,d,a,b","试分析下列情况,各属于哪种滤波器? ①________在f=0和f=∞时,电压增益都等于零; ②在理想情况下,____在f=0和f=∞时的电压增益相等,且不为零; ③________的直流电压增益就是它的通带电压增益; ④在理想情况下,________在f =∞时的电压增益就是它的通带电压增益. a.低通滤波器 b.高通滤波器 c.带通滤波器 d.带阻滤波器",{"answer":48,"createTime":49,"id":50,"options":51,"question":56,"source":28,"type":29},[],"2024-03-24 19:26:30",133511025,[52,53,54,55],"b,d","c,d","a,c","a,e","如图所示电路是一个输入电阻 ,共模抑制作用________的放大器. a. 高 b. 低 c.一般 d.不确定 e.较好 f.较差 \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F7b447de4332abfb9c424998cf861bbd2.png\">",{"answer":58,"createTime":32,"id":59,"options":60,"question":65,"source":28,"type":29},[],133511027,[61,62,63,64],"8","20","-20","-8","如图所示电路中的A均为理想运放,求Vo2对输入信号的放大倍数 . \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F6541786df286e8be4232f8896d16b308.png\">",{"answer":67,"createTime":68,"id":69,"options":70,"question":72,"source":28,"type":29},[],"2024-03-21 15:37:51",133511028,[71,9,35],"4","如图所示电路中的A均为理想运放,试标出各电路的输出电压值 V. \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F395d0e5e29194ced05077933756dd95d.png\">",{"answer":74,"createTime":75,"id":76,"options":77,"question":80,"source":28,"type":29},[],"2024-03-18 18:02:05",133511029,[78,8,79,35],"-6","-3","如图所示电路中的A均为理想运放,求放大倍数 . \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fd1f863cf98d36b1203759c2808a855ca.png\">",{"answer":82,"createTime":49,"id":83,"options":84,"question":87,"source":28,"type":29},[],133511030,[85,61,86],"12","10","如图所示电路中的A均为理想运放,试标出各电路的输出电压值 V. \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F2d448ec26c3e244de1468f86959ec291.png\">",{"answer":89,"createTime":49,"id":90,"options":91,"question":96,"source":28,"type":29},[],133511031,[92,93,94,95],"a,d,f,e,d","b,c,a,d,f","a,d,c,e,b","a,b,c,d,e","设题中运放为理想器件. 当集成运放工作在______时,可运用_______和________概念,而______是_____的特殊情况. a.线性区 b.非线性区 c.开环 d.虚短 e.虚地 f.虚断",{"answer":98,"createTime":22,"id":99,"options":100,"question":103,"source":28,"type":29},[],133511032,[10,101,102,9],"0.5","0","如下图所示电路中,红色点处的电压值为多少______ V. \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F94ee90464e17c677824c69f7621b2ee5.png\">"]