[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fWNBrq2t2RzxyMaP0_V6Gfn-RSAY0iEKZ6PoQCBmU_EI":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":24,"type":25},[],"2025-11-17 14:49:14",235710535,[8,9,10,11],"所有导体的电阻都随温度升高而增大","电阻的单位是 "法拉(F)"","导体的电阻与导体的材料、长度、横截面积有关","电阻值越大,导体的导电性能越好",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},20,"53e1d2ef4961cca8eea3e23969ad2cb9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","默认课程","work_48193638","电阻,电容,电感","下列关于电阻的说法中,正确的是( )​",[21,26,35,44,53,62,71,80,89,98],{"answer":22,"createTime":5,"id":6,"options":23,"question":19,"source":24,"type":25},[],[8,9,10,11],"v1",0,{"answer":27,"createTime":5,"id":28,"options":29,"question":34,"source":24,"type":25},[],235710536,[30,31,32,33],"相当于短路","相当于开路","有持续的充电电流","两端电压随时间均匀变化","在直流电路中,电容的工作状态是( )​",{"answer":36,"createTime":5,"id":37,"options":38,"question":43,"source":24,"type":25},[],235710537,[39,40,41,42],"10Ω","20Ω","40Ω","5Ω","已知某导体的电阻为 10Ω,将其长度变为原来的 2 倍,横截面积变为原来的 1\u002F2,其他条件不变,则此时导体的电阻为( )​",{"answer":45,"createTime":5,"id":46,"options":47,"question":52,"source":24,"type":25},[],235710538,[48,49,50,51],"通直流、隔交流","通交流、隔直流","对直流和交流都无阻碍","对直流和交流阻碍相同","电感的主要特性是( )​",{"answer":54,"createTime":5,"id":55,"options":56,"question":61,"source":24,"type":25},[],235710539,[57,58,59,60],"电阻","电容","电感","二极管","下列元器件中,常用于滤波、耦合电路的是( )​",{"answer":63,"createTime":5,"id":64,"options":65,"question":70,"source":24,"type":25},[],235710540,[66,67,68,69],"50C","50μC","2μC","0.5C","已知一个电容的电容值为 10μF,接在直流电源两端,充电完成后电容两端电压为 5V,则电容所储存的电荷量为( )​",{"answer":72,"createTime":5,"id":73,"options":74,"question":79,"source":24,"type":25},[],235710541,[75,76,77,78],"电阻(R)","容抗(Xc)","感抗(Xl)","阻抗(Z)","在交流电路中,电感对电流的阻碍作用用( )表示​",{"answer":81,"createTime":5,"id":82,"options":83,"question":88,"source":24,"type":25},[],235710542,[84,85,86,87],"电容极板的正对面积","电容极板间的距离","电容极板间的电介质","电容两端的电压","下列因素中,不会影响电容电容值大小的是( )​",{"answer":90,"createTime":5,"id":91,"options":92,"question":97,"source":24,"type":25},[],235710543,[93,94,95,96],"0.0316A","0.316A","3.16A","31.6A","一只标有 "1kΩ 1W" 的电阻,其允许通过的最大电流约为( )",{"answer":99,"createTime":5,"id":100,"options":101,"question":106,"source":24,"type":25},[],235710544,[102,103,104,105],"立即达到最大值","逐渐增大到最大值","立即为零","逐渐减小到零","在 RL 串联电路中,接通直流电源的瞬间,电路中的电流( )​"]