[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fQ582bHTMhS7XI2RJ3gpEElbmF2DQ18IoRY_FjIXmhGs":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":16,"related":17,"source":28,"type":29},[],"2023-11-08 01:53:56",103932677,[8,9,10,11],"3","2","1","4",{"courseId":13,"courseImg":14,"courseName":15},"9b5262597483d446cf4036ae097720c8","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F9c1e48361b00f3ee2086f4e259ed792b.jpg","学考转段电工理论","如图所示,电路有几个节点 \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F333343bda8eb8085a05536e7b75e01f3.jpg\">",[18,30,39,48,57,66,75,84,93,102],{"answer":19,"createTime":20,"id":21,"options":22,"question":27,"source":28,"type":29},[],"2023-11-08 01:53:55",103932663,[23,24,25,26],"R2&gt;R3&gt;R1","R3&gt;R2&gt;R1","R1&gt;R2&gt;R3","R1=R2=R3","如图所示,有三个不同电阻的伏安特性曲线,这三个电阻值的大小关系应为 \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F50723c311c0f520affb1e9bfee676b3a.jpg\">","v1",0,{"answer":31,"createTime":20,"id":32,"options":33,"question":38,"source":28,"type":29},[],103932665,[34,35,36,37],"m&mdash;1","m","m+1","m&mdash;2","使用基尔霍夫电流定律时,如果电路中有m个节点,则可得到m个方程,其中,独立方程的个数为",{"answer":40,"createTime":20,"id":41,"options":42,"question":47,"source":28,"type":29},[],103932668,[43,44,45,46],"基尔霍夫回路电压定律","基尔霍夫电流定律","电阻定律","欧姆定律","基尔霍夫第二定律又称为",{"answer":49,"createTime":20,"id":50,"options":51,"question":56,"source":28,"type":29},[],103932670,[52,53,54,55],"一定是串联","可能是并联","可能是串联","一定是并联","甲、乙两灯连接在同一电路中,测得通过甲灯的电流是0.2A,通过乙灯的电流是0.6A,则甲、乙两灯的连接方式是",{"answer":58,"createTime":20,"id":59,"options":60,"question":65,"source":28,"type":29},[],103932672,[61,62,63,64],"大于R1","大于R2","小于R2而大于R1","小于R1","有两电阻分别为R1和R2,已知R2大于R1,则两电阻并联后的等效电阻一定",{"answer":67,"createTime":20,"id":68,"options":69,"question":74,"source":28,"type":29},[],103932673,[70,71,72,73],"1mA=1000&mu;A","1A=100m A","1&mu; A= \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fc08e522f86a4afc0c45b63fa7103b481.png\">A","1A=100&mu; A","电流单位换算正确的是",{"answer":76,"createTime":20,"id":77,"options":78,"question":83,"source":28,"type":29},[],103932674,[79,80,81,82],"并联电路","复杂电路","串联电路","简单电路","不能用串、并联化简的电路称为",{"answer":85,"createTime":20,"id":86,"options":87,"question":92,"source":28,"type":29},[],103932675,[88,89,90,91],"网孔","支路","回路","节点","电路中三条或三条以上支路的联接点称为",{"answer":94,"createTime":20,"id":95,"options":96,"question":101,"source":28,"type":29},[],103932676,[97,98,99,100],"1.5A","2A","1.25A","0.75A","如图所示电路,已知US1=12V,US2=32V,IS=2A,R1=4&Omega;,R2=12&Omega;,R3=5&Omega;,则R1上的电流 I1 为 \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fe3c34e81e8655caf73aaabe628f5e14c.png\">",{"answer":103,"createTime":5,"id":6,"options":104,"question":16,"source":28,"type":29},[],[8,9,10,11]]