[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fgrJkQ-zjC1oeI67lfb2MUYK-8pCcKkZkNUDyo27kn40":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2023-06-12 01:49:24",59020009,[8,9,10,11],"零输入响应","零状态响应","全响应","其他",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},44,"126cca1fcd30b43cc08574b176ab00dd","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F5d80e9224dc4e193e2b4459de7fe8e5b.png","电路原理","work_28007226","选择题-副本","图2所示电路中,\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F930aea48258e0c3708c2f6db73e6f163.webp\">的响应是( ).\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F7c4d6b2e60c5a7c4daedb066e4c172f9.jpg\">",[21,32,41,50,59,68,77,86,89,98],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],59020002,[25,26,27,28],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fab31561f8666d705ab39964f2a2f8738.jpg\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Ff522de151c1972350aeba7223a88e146.jpg\">\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Ff522de151c1972350aeba7223a88e146.jpg\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fc5c296928d0ea539581fa631c7b9831e.jpg\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F0cd034bd1c072421a36e971d870d9373.jpg\">","6-1-3)已知一阶线性定常电路,在相同的初始条件下,当激励为f(t)时,[t<0时,f(t)=0],其全响应为\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F5d88d2ab259623dd7ef3e55ce056a7de.jpg\">;当激励为2f(t)时,其全响应为\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F8a30e50353ec90253fcfc056721559ca.jpg\">,则激励为4f(t)时的全响应为( )","v1",0,{"answer":33,"createTime":5,"id":34,"options":35,"question":40,"source":30,"type":31},[],59020003,[36,37,38,39],"平均效应等效","能量等价效应等效","平均值等效","时间上等效","8-1-2)正弦量有效值的定义所依据的是正弦量与直流量的( )",{"answer":42,"createTime":5,"id":43,"options":44,"question":49,"source":30,"type":31},[],59020004,[45,46,47,48],"40V","60V","20V","-60V","如图所示电路中100V电压源提供的功率为100W,则电压U为( )\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F727387a7e67cd491a3c76f5c360e897a.jpg\">",{"answer":51,"createTime":5,"id":52,"options":53,"question":58,"source":30,"type":31},[],59020005,[54,55,56,57],"大于60W","小于60W","60W","不能确定","将标明220V、60W的灯泡接在电压低于220V的电源上,灯泡实际消耗的功率( )",{"answer":60,"createTime":5,"id":61,"options":62,"question":67,"source":30,"type":31},[],59020006,[63,64,65,66],"–15V","30V","–30V","15V","如图所示电路中N为有源线性电阻网络,其ab端口开路电压为30V,当把安培表接在ab端口时,测得电流为3A,则若把10Ω的电阻接在ab端口时,ab端电压为:\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fadcf8262e0e458badb21f2556bf47593.jpg\">",{"answer":69,"createTime":5,"id":70,"options":71,"question":76,"source":30,"type":31},[],59020007,[72,73,74,75],"对内部电路的电压、电流和功率相同","对内部电路的电压和电流相同","对外部电路的电压、电流和功率相同","对内部电路的电流相同","一有伴电压源等效变换为一有伴电流源后( )",{"answer":78,"createTime":5,"id":79,"options":80,"question":85,"source":30,"type":31},[],59020008,[81,82,83,84],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F079cbd82d418786027ebab83acbb8d37.webp\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fc7b5c53ce4587a1c74556b58eecee454.webp\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Ff540609d03a59ed1eec6c6921476e10e.webp\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F4e29aa11da2734b7ad1d77bdb0e1e808.webp\">","如图所示电路各物理量的约束方程.\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fbcd56c1e92424e6184919efdf2f990b3.jpg\">",{"answer":87,"createTime":5,"id":6,"options":88,"question":19,"source":30,"type":31},[],[8,9,10,11],{"answer":90,"createTime":5,"id":91,"options":92,"question":97,"source":30,"type":31},[],59020010,[93,94,95,96],"le-2tV","—le-2tV","—1V","1V","图2.5示电路中,\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F53532e81d30948f81568da49670fdcea.webp\">Ω,\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F80c4fe1f21bb7b64e6f8936bb59f9e88.webp\">Ω,\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fc8b35ecbfeb19835b0083e5055329ce9.webp\">,则电压\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fa1d4673817dd0f07af48b598d3c126ff.webp\">为( ).\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F363003ccc74dda0a18f77932fa5372e0.jpg\">",{"answer":99,"createTime":5,"id":100,"options":101,"question":106,"source":30,"type":31},[],59020011,[102,103,104,105],"2V、1V,2V、1V","2V、1V,-1V、2V","-1V、2V,2V、-1V","2V、1V,1V、2V","图4.4所示电路中,\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fe8c12bb4bbc8a452bf52eb97feb9e20b.webp\">,\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F3409f0a5f3358400520bbaca96418ac8.webp\">和\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F417f5f2eba1b49c5face3209d1a1993b.webp\">单独作用时,\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F1dfbc399b1cc8ef7e89870f547d0b5d4.webp\">和\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F5a55f47af9e0730de4898b8f2fafc723.webp\">等于( ).\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F23e2c188ad042d9b813e995b537d2c54.jpg\">"]