[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$foUG8lX_LiSHzj9AZpyfO1L4xe2a_ucA-duvEdw2I6YM":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":31,"type":32},[],"2023-11-27 19:57:11",109147598,[8,9,10,11],"将交流电变为单向脉动的直流电","将高频变为低频","将正弦波变为方波","将高压变为低压",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},9,"3bd93fb4cc7bf87dfe603b6b2f952125","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F274dee3d268e2b1014ace6c2fabc8a50.png","电子技术应用","d99ce745c00842ea8147bdc8def50239","整流电路工作原理与计算","整流的目是( )",[21,33,36,45,54,64,70,78,83],{"answer":22,"createTime":23,"id":24,"options":25,"question":30,"source":31,"type":32},[],"2026-05-26 01:57:01",109147597,[26,27,28,29],"四只","三只","二只","一只","在单相半波整流电路中,所用整流二极管的数量是( )","v1",0,{"answer":34,"createTime":5,"id":6,"options":35,"question":19,"source":31,"type":32},[],[8,9,10,11],{"answer":37,"createTime":5,"id":38,"options":39,"question":44,"source":31,"type":32},[],109147599,[40,41,42,43],"长期使用允许通过的最大反向电流","长期使用允许通过的最大正向电流","加最大反向工作电压时的反向电流","加最大正向工作电压时的正向电流","二极管的最大整流电流是指 ( )",{"answer":46,"createTime":5,"id":47,"options":48,"question":53,"source":31,"type":32},[],109147601,[49,50,51,52],"电压在大范围变化,电流变化小","电流在大范围变化,电压变化也大","电流在小范围变化,电压变化大","电流在大范围变化,电压变化小","稳压二极管工作时的特点是 ( )",{"answer":55,"createTime":56,"id":57,"options":58,"question":63,"source":31,"type":32},[],"2023-11-27 19:57:12",109147602,[59,60,61,62],"0.9U2","0.45U2","1.2U2","2U2","单相半波整流电路如图所示,Uo= ( ).\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F789ad4eed3dbd14ab4a5438f28e6262d.png\">",{"answer":65,"createTime":23,"id":66,"options":67,"question":68,"source":31,"type":69},[],387170355,[],"直流稳压电源一般由变压器、____、____和稳压电路四部分组成",2,{"answer":71,"createTime":23,"id":72,"options":73,"question":76,"source":31,"type":77},[],387170356,[74,75],"正确","错误","整流电路是利用二极管的单向导电性工作的( )",3,{"answer":79,"createTime":23,"id":80,"options":81,"question":82,"source":31,"type":77},[],387170357,[74,75],"单相桥式整流电路中共有2只型号相同整流二极管( )",{"answer":84,"createTime":23,"id":85,"options":86,"question":87,"source":31,"type":77},[],387170358,[74,75],"半波整流电路输出加在负载两端的电压只有半个周期的正弦波( )"]