[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fVqsIqJf_IU_BrNORHtJJQ_Wn2rfeJiuZqMJaYv1ddi4":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":16,"question":23,"related":24,"source":34,"type":103},[],"2026-05-28 23:34:13",39373042,[8,9,10,11,12,13,14,15],"I2=-0.25U2","I2=0.25U2","-5I1+I2+(1+1+5)I3=(1-20-4)","-5I1 +(1+1+5)I3=(-1+20+4)","I1-(1+10+5)I2+I3=0.25U2","U2=5( I3 -I1)","-5I1 +(1+1+5)I3=(1-20-4)","I1=5",{"count":17,"courseId":18,"courseImg":19,"courseName":20,"workId":21,"workName":22},12,"53e1d2ef4961cca8eea3e23969ad2cb9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","默认课程","12d701a2ef8f40a09d247b10ef51fdfe","3-3网孔、回路电流法","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Ff58a5745a247e380a18b73c4dacfa5bd.png\"> 电路如图所示,请选出所有正确的方程( )",[25,36,45,54,62,71,81,91,100,104],{"answer":26,"createTime":5,"id":27,"options":28,"question":33,"source":34,"type":35},[],39373034,[29,30,31,32],"网孔电流","支路电流","树支电压","结点电压","对于平面电路,列写的网孔电流方程中的未知变量是( )","v1",0,{"answer":37,"createTime":5,"id":38,"options":39,"question":44,"source":34,"type":35},[],39373035,[40,41,42,43],"b","b-n+1","b-1","n-1","对于平面电路,列写的网孔电流方程的个数是( )",{"answer":46,"createTime":5,"id":47,"options":48,"question":53,"source":34,"type":35},[],39373036,[49,50,51,52],"KCL","什么方程都可以","KCL和KVL","KVL","网孔电流法列写的方程本质上是( )",{"answer":55,"createTime":5,"id":56,"options":57,"question":61,"source":34,"type":35},[],39373037,[58,59,60],"负的","可正可负","正的","列回路电流方程时,若回路间有互阻存在,则互组肯定是( )",{"answer":63,"createTime":5,"id":64,"options":65,"question":70,"source":34,"type":35},[],39373038,[66,67,68,69],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F5236a5dbb887a43450e728d1e8547e66.webp\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F0aaa6066cbf1e533a0e2586c4c50de02.webp\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fd98063be5ab4155e3ccc4a883f06200f.webp\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fd47130f021d0e0e3e63e85c2b488b33a.webp\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Ffadf5d0d4b6f88b33cf8105b20a26af4.jpg\"> 电路如图所示,则其回路1的回路电流方程为( )",{"answer":72,"createTime":73,"id":74,"options":75,"question":80,"source":34,"type":35},[],"2025-10-24 04:00:50",39373039,[76,77,78,79],"(2+2+2)Im1-2Im2-2Im3=12 -2Im1+(1+2+3)Im2-Im3=-6 -2Im1-Im2+(1+2)Im3=0","(2+2+2)Im1-2Im2-2Im3=-12 -2Im1+(1+2+3)Im2-Im3=6 -2Im1-Im2+(1+2)Im3=U","(2+2+2)Im1-2Im2-2Im3=12 -2Im1+(1+2+3)Im2-Im3=-6 -2Im1-Im2+(1+2)Im3=-U","(2+2+2)Im1-2Im2-2Im3=12 -2Im1+(1+2+3)Im2-Im3=-6 Im3=-2","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F06764ddd8c639aa90d934d01789b2a85.jpg\"> 电路如图所示,下列网孔电流方程组正确的是( )",{"answer":82,"createTime":83,"id":84,"options":85,"question":90,"source":34,"type":35},[],"2023-05-31 20:48:54",39373040,[86,87,88,89],"(5+2+5)I m1-2Im2-5Im3=13 -2Im1+(2+4)I m2=-5U -5Im1+5I m3=5U U=2(Im1-Im2)","(5+2+5)I m1-2Im2-5Im3=-13 -2Im1+(2+4)I m2=5U -5Im1+5I m3=-5U U=-2(Im1-Im2)","(5+2+5)I m1-2Im2-5Im3=-13 -2Im1+(2+4)I m2=-5U -5Im1+5I m3=5U U=2(Im1-Im2)","(5+2+5)I m1+2Im2+5Im3=-13 2Im1+(2+4)I m2=-5U 5Im1+5I m3=5U U=2(Im1-Im2)","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F3d15628822246ee3db1d4055f0cd41f0.jpg\"> 电路如图所示,下列网孔电流方程组正确的是( )",{"answer":92,"createTime":5,"id":93,"options":94,"question":99,"source":34,"type":35},[],39373041,[95,96,97,98],"5","2","6","3","电路如图所示,则电流I等于( )\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F015ca3353309a1dc19956914bc345da7.png\">",{"answer":101,"createTime":5,"id":6,"options":102,"question":23,"source":34,"type":103},[],[8,9,10,11,12,13,14,15],1,{"answer":105,"createTime":5,"id":106,"options":107,"question":115,"source":34,"type":103},[],39373043,[108,109,110,111,112,113,114],"Il3=0.05Ux","Ux =32(Il1+Il2-Il3)","24Il1+56Il2+32Il3=20","Il1=0.15A","Ux =32(Il1+Il2+Il3)","-8Il1-32Il2+40Il3=0.05Ux","32Il1+56Il2-32Il3=20","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F28c2ea3e2d637bd3f10ce3be552c38c9.png\"> 电路如图所示,请选出所有正确的方程( )"]