[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f5YhUNxbA1opSKE4-Wqm6Nv3k-gpfVEUTCluR5TwPWec":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":11,"question":17,"related":18,"source":27,"type":28},[],"2023-05-08 23:25:50",86608058,[8,9,10],"发射结正偏,集电结正偏","发射结反偏,集电结反偏","发射结正偏,集电结反偏",{"courseId":12,"courseImg":13,"courseName":14,"workId":15,"workName":16},"1000003937","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F6472bb065da7299f7fecfc44349fb728.jpg","[共享课]电工电子技术","32047686","电工电子技术教程考试","当晶体管工作于饱和状态时,其( )",[19,29,32,41,50,58,66,74,82,90],{"answer":20,"createTime":5,"id":21,"options":22,"question":26,"source":27,"type":28},[],86608052,[23,24,25],"40","50","60","测得晶体管三个电极的静态电流分别为 0.06mA,3.66mA 和 3.6mA .则该管的&beta;为( )","v2",0,{"answer":30,"createTime":5,"id":6,"options":31,"question":17,"source":27,"type":28},[],[8,9,10],{"answer":33,"createTime":5,"id":34,"options":35,"question":40,"source":27,"type":28},[],86608068,[36,37,38,39],"左移,下移","右移,上移","左移,上移","右移,下移","当温度升高时,二极管正向特性和反向特性曲线分别( )",{"answer":42,"createTime":5,"id":43,"options":44,"question":49,"source":27,"type":28},[],86608106,[45,46,47,48],"KV","KT","KS","KA","速度继电器的文字符号是( )",{"answer":51,"createTime":5,"id":52,"options":53,"question":57,"source":27,"type":28},[],86608109,[54,24,55,56],"10","80","120","常用的速度继电器,当电动机转速达到( )r\u002Fmin,其常开触头闭合",{"answer":59,"createTime":5,"id":60,"options":61,"question":65,"source":27,"type":28},[],86608143,[62,63,64],"电压","电流","功率","射极输出器无放大 ( ) 的能力",{"answer":67,"createTime":5,"id":68,"options":69,"question":73,"source":27,"type":28},[],86608154,[70,71,72],"同相","反相","相差 90 度","在单级共射放大电路中 , 若输入电压为正弦波形,则输出与输入电压的相位( )",{"answer":75,"createTime":5,"id":76,"options":77,"question":81,"source":27,"type":28},[],86608161,[78,79,80],"NPN 型锗管","PNP 型锗管","PNP 型硅管","测得晶体管三个电极对地的电压分别为 -2V 、 -8V 、 -2.2V ,则该管为 ( )",{"answer":83,"createTime":5,"id":84,"options":85,"question":89,"source":27,"type":28},[],86608174,[86,87,88],"发射极","基极","集电极","对 PNP 型晶体管来说,当其工作于放大状态时,( )极的电位最低",{"answer":91,"createTime":5,"id":92,"options":93,"question":98,"source":27,"type":99},[],86608177,[94,95,96,97],"2的幂","逻辑相邻","集合相邻","对角相邻","卡诺图化简法中圈1时,是按照( )来圈的",1]