[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fWg7c5Gc7R38Aef2xFtcmpPdVYRYD5YSuJ5RT9x_y8XI":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":29,"type":30},[],"2025-12-14 11:02:25",264230008,[8,9,10,11],"10V","-10V","20V","-20V",{"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,I1 = 2A,I3 = -3A,则Ubc = V.\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F7416f746b75ae515278f3ce0e99afe88.jpg\">",[21,31,36,45,54,61,66,75,84,87],{"answer":22,"createTime":5,"id":23,"options":24,"question":28,"source":29,"type":30},[],264230000,[25,26,8,27],"-5V","5V","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":32,"createTime":5,"id":33,"options":34,"question":35,"source":29,"type":30},[],264230001,[25,8,11,9],"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":37,"createTime":5,"id":38,"options":39,"question":44,"source":29,"type":30},[],264230002,[40,41,42,43],"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":46,"createTime":5,"id":47,"options":48,"question":53,"source":29,"type":30},[],264230003,[49,50,51,52],"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":55,"createTime":5,"id":56,"options":57,"question":60,"source":29,"type":30},[],264230004,[52,58,59,40],"5","6","在图中,电路有 条支路.\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fcc1ea9e8a1904a090f412f7ea8dfcafb.jpg\">",{"answer":62,"createTime":5,"id":63,"options":64,"question":65,"source":29,"type":30},[],264230005,[50,51,52,58],"基尔霍夫定律包括 个定律",{"answer":67,"createTime":5,"id":68,"options":69,"question":74,"source":29,"type":30},[],264230006,[70,71,72,73],"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":76,"createTime":5,"id":77,"options":78,"question":83,"source":29,"type":30},[],264230007,[79,80,81,82],"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":85,"createTime":5,"id":6,"options":86,"question":19,"source":29,"type":30},[],[8,9,10,11],{"answer":88,"createTime":5,"id":89,"options":90,"question":95,"source":29,"type":30},[],264230009,[91,92,93,94],"-8V","8V","-25V","25V","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\">"]