[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fiWyYnD3INE1k-ZLrIF5MTyTZtMQ3ITteQFlZmMOSumg":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2025-12-14 11:02:25",264230009,[8,9,10,11],"-8V","8V","-25V","25V",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},57,"53e1d2ef4961cca8eea3e23969ad2cb9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","默认课程","work_47984191","作业三:基尔霍夫定律","图中,R1 = R2 =R3= 5Ω,I2 = -1A,I3 = -3A,则Uac = V.( )\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F7416f746b75ae515278f3ce0e99afe88.jpg\">",[21,32,39,48,57,64,69,78,87,93],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],264230000,[25,26,27,28],"-5V","5V","10V","50V","图中,R1 = R2 =R3= 5Ω,I1 = 2A,I3 = -3A,则Uab = V.\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F7416f746b75ae515278f3ce0e99afe88.jpg\">","v1",0,{"answer":33,"createTime":5,"id":34,"options":35,"question":38,"source":30,"type":31},[],264230001,[25,27,36,37],"-20V","-10V","图中,R1 = R2 =R3= 5Ω,I1 = 2A,I3 = -3A,则Ubc = V. \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F7416f746b75ae515278f3ce0e99afe88.jpg\">",{"answer":40,"createTime":5,"id":41,"options":42,"question":47,"source":30,"type":31},[],264230002,[43,44,45,46],"7","-7","13","-13","在图中,已知Ia = 1mA,Ib = 10mA,Ic = 2mA,则Id = mA.\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fd15f724a974b0b3a14837c8c80f3ab9c.jpg\">",{"answer":49,"createTime":5,"id":50,"options":51,"question":56,"source":30,"type":31},[],264230003,[52,53,54,55],"1","2","3","4","在图中,电路有 个节点.\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fcc1ea9e8a1904a090f412f7ea8dfcafb.jpg\">",{"answer":58,"createTime":5,"id":59,"options":60,"question":63,"source":30,"type":31},[],264230004,[55,61,62,43],"5","6","在图中,电路有 条支路.\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fcc1ea9e8a1904a090f412f7ea8dfcafb.jpg\">",{"answer":65,"createTime":5,"id":66,"options":67,"question":68,"source":30,"type":31},[],264230005,[53,54,55,61],"基尔霍夫定律包括 个定律",{"answer":70,"createTime":5,"id":71,"options":72,"question":77,"source":30,"type":31},[],264230006,[73,74,75,76],"b指向a","a指向b","无方向","以上都不正确","图所示电路中,电压的参考方向由a指向b,当U=-50V时,电压的实际方向是 .\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fcd91baa35aee06265584d0e470e65413.png\">",{"answer":79,"createTime":5,"id":80,"options":81,"question":86,"source":30,"type":31},[],264230007,[82,83,84,85],"0A","1A","2A","3A","在图电路中,电阻2Ω中的电流I值应是 .\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F0d3d808acdda884edc4874b8baa05b72.jpg\">",{"answer":88,"createTime":5,"id":89,"options":90,"question":92,"source":30,"type":31},[],264230008,[27,37,91,36],"20V","图中,R1 = R2 =R3= 5Ω,I1 = 2A,I3 = -3A,则Ubc = V.\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F7416f746b75ae515278f3ce0e99afe88.jpg\">",{"answer":94,"createTime":5,"id":6,"options":95,"question":19,"source":30,"type":31},[],[8,9,10,11]]