[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fJJUd9WzqA7htiOKETdHYI6bRe3V0uWqZ_TqWU4KfFFE":3},{"id":4,"source":5,"question":6,"options":7,"answer":12,"related":13,"type":24,"origin":95,"createTime":26},126308921,"v1","\u003Cimg src=\"http:\u002F\u002Fp.ananas.chaoxing.com\u002Fstar3\u002Forigin\u002F9c8a6d8e5810003ab4f9d92a2970510b.JPG\">如图所示为同相放大电路,若R1=10kΩ,R2=200kΩ,R3=10kΩ,被放大信号为直流电压ui=100mV,则输出电压为( )",[8,9,10,11],"100mV","-100mV","2.1V","-2.1V",[],[14,27,36,42,49,53,62,72,82,89],{"id":15,"source":5,"question":16,"options":17,"answer":22,"related":23,"type":24,"origin":25,"createTime":26},126308902,"\u003Cimg src=\"http:\u002F\u002Fp.ananas.chaoxing.com\u002Fstar3\u002Forigin\u002Fa95a79506513959c53c931dd02f91ad5.JPG\">该电路的放大倍数为( )",[18,19,20,21],"\u003Cimg src=\"\u002Fananas\u002Flatex\u002Fp\u002F92060\">","1","0","∞",[],[],0,null,"2024-01-03T19:43:38+08:00",{"id":28,"source":5,"question":29,"options":30,"answer":34,"related":35,"type":24,"origin":25,"createTime":26},126308909,"(a)\u003Cimg src=\"http:\u002F\u002Fp.ananas.chaoxing.com\u002Fstar3\u002Forigin\u002Ffb5e4f48aea133c1df7f67dd9f5cdbc6.jpg\">(b)\u003Cimg src=\"http:\u002F\u002Fp.ananas.chaoxing.com\u002Fstar3\u002Forigin\u002F75d575137477f91228c5b64ff45fbc64.JPG\">(c)\u003Cimg src=\"http:\u002F\u002Fp.ananas.chaoxing.com\u002Fstar3\u002Forigin\u002F9c8a6d8e5810003ab4f9d92a2970510b.JPG\"> a图是( )",[31,32,33],"同相放大电路","反相放大电路","差动放大电路",[],[],{"id":37,"source":5,"question":38,"options":39,"answer":40,"related":41,"type":24,"origin":25,"createTime":26},126308914,"(a)\u003Cimg src=\"http:\u002F\u002Fp.ananas.chaoxing.com\u002Fstar3\u002Forigin\u002Ffb5e4f48aea133c1df7f67dd9f5cdbc6.jpg\">(b)\u003Cimg src=\"http:\u002F\u002Fp.ananas.chaoxing.com\u002Fstar3\u002Forigin\u002F75d575137477f91228c5b64ff45fbc64.JPG\">(c)\u003Cimg src=\"http:\u002F\u002Fp.ananas.chaoxing.com\u002Fstar3\u002Forigin\u002F9c8a6d8e5810003ab4f9d92a2970510b.JPG\"> b图是( )",[31,32,33],[],[],{"id":43,"source":5,"question":44,"options":45,"answer":47,"related":48,"type":24,"origin":25,"createTime":26},126308918,"理想集成运放的差模增益是( )",[20,46,21],"1000倍",[],[],{"id":4,"source":5,"question":6,"options":50,"answer":51,"related":52,"type":24,"origin":25,"createTime":26},[8,9,10,11],[],[],{"id":54,"source":5,"question":55,"options":56,"answer":60,"related":61,"type":24,"origin":25,"createTime":26},126308924,"\u003Cimg src=\"http:\u002F\u002Fp.ananas.chaoxing.com\u002Fstar3\u002Forigin\u002F9c8a6d8e5810003ab4f9d92a2970510b.JPG\">同相放大电路如图所示,该电路输出电压与输入电压的关系式是( )",[57,58,59],"\u003Cimg src=\"\u002Fananas\u002Flatex\u002Fp\u002F351496\">","\u003Cimg src=\"\u002Fananas\u002Flatex\u002Fp\u002F351497\">","\u003Cimg src=\"\u002Fananas\u002Flatex\u002Fp\u002F351499\">",[],[],{"id":63,"source":5,"question":64,"options":65,"answer":70,"related":71,"type":24,"origin":25,"createTime":26},126308927,"\u003Cimg src=\"http:\u002F\u002Fp.ananas.chaoxing.com\u002Fstar3\u002Forigin\u002F75d575137477f91228c5b64ff45fbc64.JPG\"> 如图,若输入电压为直流电压20mV,电阻R2=100kΩ,R1=10kΩ,则输出电压uo=( )",[66,67,68,69],"20mV","-20mV","200mV","-200mV",[],[],{"id":73,"source":5,"question":74,"options":75,"answer":80,"related":81,"type":24,"origin":25,"createTime":26},126308931,"在测控系统中,用来放大()的放大电路称为测量放大电路",[76,77,78,79],"传感器输出信号","电压信号","电流信号","电荷信号",[],[],{"id":83,"source":5,"question":84,"options":85,"answer":87,"related":88,"type":24,"origin":25,"createTime":26},126308933,"\u003Cimg src=\"http:\u002F\u002Fp.ananas.chaoxing.com\u002Fstar3\u002Forigin\u002Ffb5e4f48aea133c1df7f67dd9f5cdbc6.jpg\"> 差动放大电路如图所示,该电路输出电压与输入电压的关系式是( )",[57,58,86],"\u003Cimg src=\"\u002Fananas\u002Flatex\u002Fp\u002F351501\">",[],[],{"id":90,"source":5,"question":91,"options":92,"answer":93,"related":94,"type":24,"origin":25,"createTime":26},126308935,"\u003Cimg src=\"http:\u002F\u002Fp.ananas.chaoxing.com\u002Fstar3\u002Forigin\u002F75d575137477f91228c5b64ff45fbc64.JPG\">反相放大电路如右图所示,该电路输出电压与输入电压的关系式是( )",[57,58,59],[],[],{"courseName":96,"courseImg":97,"workName":98,"workId":98,"count":24,"courseId":99},"智能传感技术应用","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Ff54d55c6e3cbf10e4a70f80432a18db8.jpg","","3e91beff9e63e06fa40c8597be9bc89d"]