[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fRaoJ4jfshp8PpZK_O5271zBzykwBkUamjhgfBiW5uvI":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":16,"related":17,"source":27,"type":28},[],"2023-11-23 21:52:44",107996106,[8,9,10,11],"150&Omega;","15&Omega;","1500&Omega;","1.5&Omega;",{"courseId":13,"courseImg":14,"courseName":15},"53e1d2ef4961cca8eea3e23969ad2cb9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","默认课程","电阻阻值表中150R表示多大的阻值",[18,29,32,41,50,59,68,77,86,95],{"answer":19,"createTime":5,"id":20,"options":21,"question":26,"source":27,"type":28},[],107996105,[22,23,24,25],"1K","1.5K","1.25K","0.6K","阻值为1k与1.5k的电阻并联,等效阻值为多少?()","v1",0,{"answer":30,"createTime":5,"id":6,"options":31,"question":16,"source":27,"type":28},[],[8,9,10,11],{"answer":33,"createTime":5,"id":34,"options":35,"question":40,"source":27,"type":28},[],107996109,[36,37,38,39],"0402=1.0mm*0.5mm","0402=1.6mm*0.8mm","0402=3.2mm*1.6mm","0402=4.5mm*2.25mm","0402电阻封装尺寸与封装的对应关系是( )",{"answer":42,"createTime":5,"id":43,"options":44,"question":49,"source":27,"type":28},[],107996110,[45,46,47,48],"0603=1.0mm*0.5mm","0603=1.6mm*0.8mm","0603=3.2mm*1.6mm","0603=4.5mm*2.25mm","0603电阻封装尺寸与封装的对应关系是( )",{"answer":51,"createTime":5,"id":52,"options":53,"question":58,"source":27,"type":28},[],107996111,[54,55,56,57],"0805=1.0mm*0.5mm","0805=1.6mm*0.8mm","0805=2.0mm*1.2mm","0805=4.5mm*2.25mm","0805电阻封装尺寸与封装的对应关系是( )",{"answer":60,"createTime":5,"id":61,"options":62,"question":67,"source":27,"type":28},[],107996112,[63,64,65,66],"1206=1.0mm*0.5mm","1206=1.6mm*0.8mm","1206=2.0mm*1.2mm","1206=3.2mm*1.6mm","1206电阻封装尺寸与封装的对应关系是( )",{"answer":69,"createTime":5,"id":70,"options":71,"question":76,"source":27,"type":28},[],107996116,[72,73,74,75],"2225=2.0mm*1.2mm","2225=3.2mm*2.5mm","2225=4.5mm*3.2mm","2225=5.6mm*6.5mm","2225电阻封装尺寸与封装的对应关系是( )",{"answer":78,"createTime":5,"id":79,"options":80,"question":85,"source":27,"type":28},[],107996118,[81,82,83,84],"2.2k&Omega;","220&Omega;","222&Omega;","22K&Omega;","按照E24标准,贴片电阻上标注222,阻值为( )",{"answer":87,"createTime":5,"id":88,"options":89,"question":94,"source":27,"type":28},[],107996120,[90,91,92,93],"2.4mW ~ 60mW","60mW ~ 3W","16mW~0.4W","4W~20W","如图,电阻R21(150R\u002F1% R0603)上的功耗范围为多少? \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fc4bdbd42b02102ef40e397d7425afdb5.png\">",{"answer":96,"createTime":5,"id":97,"options":98,"question":103,"source":27,"type":28},[],107996124,[99,100,101,102],"9~10K","9.5 ~ 10k","9.5~10.5K","10~10.5K","阻值为10k的电阻,精度为5%时,实际阻值范围为多少"]