[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fptYwgDjVieXXn_1SG0F3MEl-WRVxuUsznCNYUJsy4go":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":65},[],"2024-12-19 13:08:21",172270229,[8,9,10,11],"560K","56K","5.6K","560",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},10,"6ff85df5dc3257393bef96331fc2b71e","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F63673aebf70dba7cf73333e45bb8ca06.jpg","光伏产品设计及制作","c56ed73b25664d9ea5f797fccfe11883","光伏灯笼基础知识","请问如右图示电阻,其阻值大小为多少?\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F123636e3ecd7ca15ea1e46d87ac6c920.gif\">",[21,32,41,50,56,66,75,84,87,96],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],172270222,[25,26,27,28],"基极","发射极","集电极","源极","BJT三极管的三个电极分别叫做","v1",1,{"answer":33,"createTime":5,"id":34,"options":35,"question":40,"source":30,"type":31},[],172270223,[36,37,38,39],"S8050","9012","9013","S8550","请问以下三极管型号中,哪些型号属于常见的小功率PNP型三极管的型号",{"answer":42,"createTime":5,"id":43,"options":44,"question":49,"source":30,"type":31},[],172270224,[45,46,47,48],"放大","饱和","截止","发光","BJT三极管的工作状态主要有哪三种",{"answer":51,"createTime":5,"id":52,"options":53,"question":55,"source":30,"type":31},[],172270225,[46,45,47,54],"不知道","三极管作为开关元件,主要工作在哪两种工作状态",{"answer":57,"createTime":5,"id":58,"options":59,"question":64,"source":30,"type":65},[],172270226,[60,61,62,63],"发射结正偏,集电结反偏","发射结正偏,集电结正偏","发射结反偏,集电结反偏","发射结反偏,集电结正偏","若要使BJT NPN型三极管处于开关闭合状态时,则三极管的发射结和集电结应满足什么条件",0,{"answer":67,"createTime":5,"id":68,"options":69,"question":74,"source":30,"type":65},[],172270227,[70,71,72,73],"NPN","PNP","NNP","PPN","请问该图形符号\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fb30f3ee6d489ef5f54b76915697fa058.jpg\">对应的是什么类型的三极管",{"answer":76,"createTime":5,"id":77,"options":78,"question":83,"source":30,"type":65},[],172270228,[79,80,81,82],"E,C,B","E,B,C","B,C,E","C,B,E","8050的小功率三极管,有字的这面对着自己,则引脚对应的电极分别为()",{"answer":85,"createTime":5,"id":6,"options":86,"question":19,"source":30,"type":65},[],[8,9,10,11],{"answer":88,"createTime":5,"id":89,"options":90,"question":95,"source":30,"type":65},[],172270230,[91,92,93,94],"有光阻值小,无光阻值大","有光阻值大,无光阻值大","有光阻值小,无光阻值小","有光阻值大,无光阻值小","请问光敏电阻的特性是什么",{"answer":97,"createTime":5,"id":98,"options":99,"question":100,"source":30,"type":65},[],172270231,[46,47,45,54],"三极管作为开关器件,开关闭合的时候,其三极管工作在什么状态"]