[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fc7oGiAXFgZgtojs9JO_OTT4jhlmHauU7gDAXtdkvu38":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":24,"type":25},[],"2024-12-19 13:08:21",172270222,[8,9,10,11],"基极","发射极","集电极","源极",{"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","BJT三极管的三个电极分别叫做",[21,26,35,44,50,60,69,78,87,96],{"answer":22,"createTime":5,"id":6,"options":23,"question":19,"source":24,"type":25},[],[8,9,10,11],"v1",1,{"answer":27,"createTime":5,"id":28,"options":29,"question":34,"source":24,"type":25},[],172270223,[30,31,32,33],"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":36,"createTime":5,"id":37,"options":38,"question":43,"source":24,"type":25},[],172270224,[39,40,41,42],"放大","饱和","截止","发光","BJT三极管的工作状态主要有哪三种",{"answer":45,"createTime":5,"id":46,"options":47,"question":49,"source":24,"type":25},[],172270225,[40,39,41,48],"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":51,"createTime":5,"id":52,"options":53,"question":58,"source":24,"type":59},[],172270226,[54,55,56,57],"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":61,"createTime":5,"id":62,"options":63,"question":68,"source":24,"type":59},[],172270227,[64,65,66,67],"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":70,"createTime":5,"id":71,"options":72,"question":77,"source":24,"type":59},[],172270228,[73,74,75,76],"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":79,"createTime":5,"id":80,"options":81,"question":86,"source":24,"type":59},[],172270229,[82,83,84,85],"560K","56K","5.6K","560","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\">",{"answer":88,"createTime":5,"id":89,"options":90,"question":95,"source":24,"type":59},[],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":24,"type":59},[],172270231,[40,41,39,48],"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"]