[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fvqBGxJT0b35edDaiDpb7l6xaUqYGv7VG28eGxrlGElE":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2023-06-01 14:33:34",40447146,[8,9,10,11],"100W","50W","25W","12.5W",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},35,"e6896e3a614a19cf91ec52da2a55213f","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F821a7cb0e12381a8c617ce1889c6b422.png","电路与电子技术","exam_69448841","电子与电路技术-试卷","将额定值为220V、100W的灯泡接在110V电路中,其实际功率为( )",[21,32,41,50,59,68,77,86,95,98],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],40447138,[25,26,27,28],"8Ω","16Ω","4Ω","32Ω","有一段16Ω的导线,把它们对折起来作为一条导线用,其电阻是( )","v1",0,{"answer":33,"createTime":5,"id":34,"options":35,"question":40,"source":30,"type":31},[],40447139,[36,37,38,39],"4:1","1:4","1:2","2:1","两个阻值相同的电阻器串联后的等效电阻与并联后的等效电阻之比是( )",{"answer":42,"createTime":5,"id":43,"options":44,"question":49,"source":30,"type":31},[],40447140,[45,46,47,48],"定义相同","方向一致","单位相同","都与参考点有关","电位和电压相同之处是( )",{"answer":51,"createTime":5,"id":52,"options":53,"question":58,"source":30,"type":31},[],40447141,[54,55,56,57],"与电路结构有关,与元件性质无关","与电路结构有关,与元件性质也有关","与电路结构无关,与元件性质有关","与电路结构无关,与元件性质也无关","基尔霍夫电压定律、电流定律( )",{"answer":60,"createTime":5,"id":61,"options":62,"question":67,"source":30,"type":31},[],40447142,[63,64,65,66],"250W","500W","1000W","2000W","一个由线性电阻构成的电器,从220V的电源吸取1000W的功率,若将此电器接到110V的电源上,则吸取的功率为( )",{"answer":69,"createTime":5,"id":70,"options":71,"question":76,"source":30,"type":31},[],40447143,[72,73,74,75],"两点的电位高","两点间的电位差大","两点的电位一定为正","两点的电位一定为负","电路中两点间的电压高,则( )",{"answer":78,"createTime":5,"id":79,"options":80,"question":85,"source":30,"type":31},[],40447144,[81,82,83,84],"50mA","2.5mA","250mA","5mA","某电阻元件的额定数据为"1KΩ、2.5W",正常使用时允许流过的最大电流为( )",{"answer":87,"createTime":5,"id":88,"options":89,"question":94,"source":30,"type":31},[],40447145,[90,91,92,93],"100W灯泡最亮","25W灯泡最亮","两只灯泡一样亮","两只灯泡都不亮","有"220V、100W""220V、25W"白炽灯两盏,串联后接入220V交流电源,其亮度情况是( )",{"answer":96,"createTime":5,"id":6,"options":97,"question":19,"source":30,"type":31},[],[8,9,10,11],{"answer":99,"createTime":5,"id":100,"options":101,"question":106,"source":30,"type":31},[],40447147,[102,103,104,105],"2.2KW","1.1KW","4.4KW","0.55KW","某感性负载的功率因数为0.5,接在220V正弦交流电源上,电流为10A,则该负载消耗的功率为( )"]