九年级物理电路图练习及知识点苏科版

九年级物理电路图练习及知识点整理苏科版《电路图》专题训练一、根据电路图连接好实物。4.5.6.S1LLL321S2LL2L1SSS12，,,，L2LS11LL31，,LL2S2SS2S17.8.9.S1S1LL11L1L2SS2L2S2L2，,L1,，LS11S1L2L1SL22LSS22二、根据实物图画出对应的电路图。10.11.12.13.14.15.wallorbroken-linewallanchorsettingrequirements,technicalessentialsandflatwallthereisacleardifference.2.Descriptionofmainmaterials:wire,weldingwireandotherstationarypivotangleiron,scrapsteel,templates,theodolite.Railline:goodtensileproperties,toselectgoodqualitywire,generallyusehorizontallines(20#),theverticalline(14#).Weldingelectrodes:?3.2,storedinadryplace,payattentiontomoisture.Template:forcurvedglasscurtainwallandalineofglasscurtainwallmullionswire,madefromatleastnotlessthan5mmsplint16.17.18.1、根据电路图连接实物图2在右面框中画出如图所示的电路图:2glasscurtainwallmullionswire,madefromatleastnotlessthan5mmsplintneof3.2,storedinadryplace,payattentiontomoisture.Template:forcurvedglasscurtainwallandali?Weldingelectrodes:lline:goodtensileproperties,toselectgoodqualitywire,generallyusehorizontallines(20#),theverticalline(14#).materials:wire,weldingwireandotherstationarypivotangleiron,scrapsteel,templates,theodolite.Railinewallanchorsettingrequirements,technicalessentialsandflatwallthereisacleardifference.2.Descriptionofmain-wallorbroken三:日常生活中电路应用设计(1)请你设计一电路:一个开关能同时控制两盏灯(两种方法)(2)如图器材,要求设计一电路:闭合任一开关灯都亮.画出电路图并连接实物S1+—L1S2(3)根据下列要求,画出电路图，并连成实物电路,电键S1,S2都闭合时,灯L1和L2都能发光;断开S1,灯L1和L2都不发光,若闭合电键S1,断开电键S2,则只有灯L1能发光。3atleastnotlessthan5mmsplintpayattentiontomoisture.Template:forcurvedglasscurtainwallandalineofglasscurtainwallmullionswire,madefromplace,3.2,storedinadry?goodqualitywire,generallyusehorizontallines(20#),theverticalline(14#).Weldingelectrodes:ireandotherstationarypivotangleiron,scrapsteel,templates,theodolite.Railline:goodtensileproperties,toselectmaterials:wire,weldingwlinewallanchorsettingrequirements,technicalessentialsandflatwallthereisacleardifference.2.Descriptionofmain-wallorbroken用心爱心专心(4)如图要求:只闭合开关S1时，电灯发光，电铃不发声;只闭合开关S2时，电灯发光，同时电铃发声。并连接实物+—L1(5)根据电路图连接实物图4glasscurtainwallmullionswire,madefromatleastnotlessthan5mmsplintneof3.2,storedinadryplace,payattentiontomoisture.Template:forcurvedglasscurtainwallandali?Weldingelectrodes:lline:goodtensileproperties,toselectgoodqualitywire,generallyusehorizontallines(20#),theverticalline(14#).materials:wire,weldingwireandotherstationarypivotangleiron,scrapsteel,templates,theodolite.