[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fKKVMiKdH8JmFG_UROfeJmCkVoMoNkC_0ef_o2Ozx7ug":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":8,"question":15,"related":16,"source":25,"type":81},[],"2025-05-28 22:52:54",191770532,[],{"count":9,"courseId":10,"courseImg":11,"courseName":12,"workId":13,"workName":14},25,"53e1d2ef4961cca8eea3e23969ad2cb9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","默认课程","work_42088699","第六章 辩护与代理","单相半波整流电路的输出直流电压为110V,直流电流为1.38A,则二极管中的平均电流为 A;二极管承受的反压是 V(保留1位小数)",[17,27,32,37,43,52,61,69,78,82],{"answer":18,"createTime":19,"id":20,"options":21,"question":24,"source":25,"type":26},[],"2025-05-28 22:52:52",191770497,[22,23],"正确","错误","滤波电路的重要作用是把交流电变成直流电.( )","v1",3,{"answer":28,"createTime":19,"id":29,"options":30,"question":31,"source":25,"type":26},[],191770501,[22,23],"整流的目的在于把直流变成交流( )",{"answer":33,"createTime":19,"id":34,"options":35,"question":36,"source":25,"type":26},[],191770505,[22,23],"桥式整流电路在接入电容滤波后,输出直流电压会升高",{"answer":38,"createTime":39,"id":40,"options":41,"question":42,"source":25,"type":26},[],"2025-05-28 22:52:53",191770509,[22,23],"硅稳压管稳压电路如图所示,这个电路能输出10V的直流电压.( )\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F461e171f889057a68428a5175f1c6bfb.jpg\">答案",{"answer":44,"createTime":39,"id":45,"options":46,"question":50,"source":25,"type":51},[],191770514,[47,48,49],"将交流变为直流","将正弦波变为方波","将交、直流混合量中的交流成分滤掉","稳压电源电路中,整流的目的是( )",0,{"answer":53,"createTime":39,"id":54,"options":55,"question":60,"source":25,"type":51},[],191770520,[56,57,58,59],"增大","减小","基本不变","不变\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fa2cbc2c073a13d35f94e63c47887ee96.jpg\">","设下图中电路正常工作,当电网电压波动而使u2增大时(RL不变),则IZ ( ),IR( )",{"answer":62,"createTime":5,"id":63,"options":64,"question":68,"source":25,"type":51},[],191770526,[65,66,67],"5 V","1.4V","8.6 V \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F5376f9e328e9994b552bc394aa06f066.jpg\">","已知直流稳压电路如图所示,则输出电压U0为( )",{"answer":70,"createTime":5,"id":71,"options":72,"question":77,"source":25,"type":51},[],191770529,[73,74,75,76],"100V","120V","90V","45V","在带电容滤波的单相桥式整流电路中,如果电源变压器次级电压的有效值为100V,则负载电压为( )",{"answer":79,"createTime":5,"id":6,"options":80,"question":15,"source":25,"type":81},[],[],2,{"answer":83,"createTime":5,"id":84,"options":85,"question":86,"source":25,"type":81},[],191770535,[],"单相桥式整流电路的输出直流电压为36V,直流电流为1.5A,则二极管中的平均电流为 A;二极管承受的反压是 V(保留1位小数)"]