如图所示若只需灯l1�光则需用导线只连接 接线柱若只用导线连接bc接线柱则灯l1l2 联若使灯l1l2并联则接线柱a与b连接 Sketch Coloring Page

如图所示若只需灯l1�光则需用导线只连接 接线柱若只用导线连接bc接线柱则灯l1l2 联若使灯l1l2并联则接线柱a与b连接 Template

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More Sketches

Take a peek at some of the sketches created by our users, are you a sketchite?

sketch #126

Chris Shrimp Lonsdale
sketch #126

sketch #1995

Laura Agapi Asnicar
sketch #1995

sketch #3133 Skrillex by Asfa Sajid

anonymous

anonymous
sketch #3133 Skrillex by Asfa Sajid

sketch #3753

anonymous

anonymous
sketch #3753

sketch #5153 Random Access Memories by Khin Nyunt

anonymous

anonymous
sketch #5153 Random Access Memories by Khin Nyunt

sketch #4152

Nujie C Nobita
sketch #4152

sketch #5119

anonymous

anonymous
sketch #5119

sketch #5346

anonymous

anonymous
sketch #5346

sketch #1846 zay

anonymous

anonymous
sketch #1846 zay

sketch #3012 Girl by Safa M. Esam Srk

anonymous

anonymous
sketch #3012 Girl by Safa M. Esam Srk

sketch #5279

anonymous

anonymous
sketch #5279

sketch #4305 Burka,

Ainhoa White
sketch #4305 Burka,

sketch #4264 oh yeah

anonymous

anonymous
sketch #4264 oh yeah

sketch #288 RK

anonymous

anonymous
sketch #288 RK

sketch #778

Benjo Arellano
sketch #778

sketch #3138 Papa Smurf by Courtney Spragg

anonymous

anonymous
sketch #3138 Papa Smurf by Courtney Spragg

sketch #1435 donara

Donara Smbatyan
sketch #1435 donara

sketch #5215

anonymous

anonymous
sketch #5215

sketch #4899

anonymous

anonymous
sketch #4899

sketch #4713

anonymous

anonymous
sketch #4713

sketch #5134

anonymous

anonymous
sketch #5134

sketch #264

anonymous

anonymous
sketch #264

sketch #1652

anonymous

anonymous
sketch #1652

sketch #1648

Laura Agapi Asnicar
sketch #1648

sketch #3743 Just for fun

Jay Lantz
sketch #3743 Just for fun

sketch #672 Snails pace

Rachel Roe
sketch #672 Snails pace

sketch #961

anonymous

anonymous
sketch #961

sketch #5067

anonymous

anonymous
sketch #5067

sketch #5326

anonymous

anonymous
sketch #5326

sketch #4876 Luffy by Nycole Prietsch

anonymous

anonymous
sketch #4876 Luffy by Nycole Prietsch

tomski如图所示若只需灯l1�光则需用导线只连接 接线柱若只用导线连接bc接线柱则灯l1l2 联若使灯l1l2并联则接线柱a与b连接 coloring

如图所示若只需灯L1�光则需用导线只连接 接线柱若只用导线连接BC接线柱则灯L1L2 联若使灯L1L2并联则接线柱A与B连接 sketch template

如图所示的电路中若要使灯L1和L2组成并联电路应闭合开关应断开开关 A．S2S3S1B．S1S3S2C．S1S2S3——青 sketch template

如图所示要使灯L1和L2串联则关于1234四个接线柱的连接正确的是 A．只需连接1和2B．只需连接2和3C．只需连接3和4D sketch template

如图所示L1L2是两个相同的小灯泡ABCD是四个接线柱若用导线将AB和CD分别连接起来则灯L1L2是 联的若用导线只将 sketch template

3．如图3所示若只需灯L1�光则用导线连接 接线柱若连接BC接线柱则灯L1L2 联若使灯L1L2并联则接线柱A与B连接接钱 sketch template

根据如图甲所示的电路图将图乙中的各元件连接起来若开关S闭合后通过电流表的电流为0 8A通过灯L1的电流为0 5A则电流表的示数应是 sketch template

题目如图所示当开关S闭合时灯泡L1L2均不亮．小华同学用一根导线去查找电路的故障．他将导线并接在灯泡L1两端时�现灯泡L2亮灯泡 sketch template

如图所示的电路中两个相同的小灯泡L1与L2串联当开关闭合时一盏灯亮一盏灯不亮且电压表有示数则电路�生的故障是 A灯L1短路B sketch template

如图所示的电路中若只需要灯L1亮则需要闭合开关要使灯LlL2串联则应只闭合开关要使灯L1L2并联则应闭合开关．——青夏 sketch template

如图所示两只相同的白炽灯L1和L2串联接在电压恒定的电路中．若L1的灯丝断了经搭丝后与L2．串联重新接在原电路中则此时L1的亮度与灯丝 sketch template

如图所示通过灯L1L2L3的电流分别为01A02A03A则电流表A1 的示数为 AA2的示数为 A 题目和参考答案——青 sketch template

如图所示的电路：（1）若要使灯L1与L2并联，开关S只控制灯L1则线头M应接在点上．（2）若要使灯L1与L2并联，开关S同时控制灯 sketch template

在“用电流表测电流的实验中某同学连接的电路如图所示．1闭合开关观察到灯泡L1和L2的�光情况是．2针对上述现象该电路存在的 sketch template

如图所示当开关S闭合时�现只有一灯�光且电压表示数为45V产生这一现象的原因可能是 A灯L1断路 B灯L1短路 C灯L2 sketch template

如图所示的电路图若L2的灯丝断了而电路其他部分完好则开关S闭合后 A．L1�光L2不�光B．L1不�光L2�光C．L1和L2都 sketch template

如图2所示灯L1L2L3是三只相同的小灯泡ABCD是四个接线柱．若只将AB连接起来则灯 �光它们是 联的若只将CD连接 sketch template

在如图所示的电路中，有两根导线尚未连接，请用笔画线代替导线补上．补上后要求：闭合电键S后，灯L1和L2都能�光，且电流表只测量通过灯L2的电流 sketch template

如图所示的电路中若要使灯L1L2串联则应只闭合开关S2要使灯L1L2并联则应只闭合开关S1S3不允许同时闭合开关S1S2 sketch template

如图所示L1和L2是两个相同的灯泡如果要仅使灯L1工作则A应闭合开关S2S3B应闭合开关S1S3C应闭合开关S1S2D只 sketch template

如图所示的电路中闭合开关S电路正常工作过了一会儿灯L熄灭若电路中只有一处故障且只�生在灯L或电阻R上现将一只完好的小灯泡L1并联 sketch template

如图所示电路如果同时闭合开关S1S3且断开S2则灯L1L2为 联要使灯L1L2组成串联电路只要闭合开关．——青夏教育精英家教�—— sketch template

如图所示电路要使灯泡L1和L2组成串联电路应该 A．只闭合S3B．只闭合S2C．同时闭合S1和S2D．同时闭合S1和S3——青夏教育 sketch template

四盏灯连接如图所示灯L1L2上标有“110V60W 灯L3L4标有“110V100W 当在AB两点加上220V电压时在这四盏 sketch template

28．在图所示“组成串联电路的实验中当开关S闭合后灯L1L2均不亮某同学用一根导线去查找电路的故障他将导线先并接在灯L1两端时 sketch template

某同学在木板上安装如图所示的三只灯泡已知灯泡L1和L3的电阻分别为R1=5欧R3=20欧连好电路后要测电源电压时�现连接电压表的导线 sketch template

如图所示的电路中小灯泡L1和L2都标有“3V 025A 字样电源由2节15V的干电池串联而成则下列说法中正确的是 A．S闭合后 sketch template

如图所示是小华家的部分家庭电路的电路图小华在用台灯L2学习时突然台灯L2灯丝断了而屋内的照明灯L1依然正常�光小华用试电笔检测插座c sketch template

如图所示电路中1若使L1L2串联则应闭合断开 2若使L1L2并联则应闭合 3如果闭合S1S3而断开S2 sketch template

如图所示已知L1和L2是两个灯泡��和�是三个电表为电流表或电压表开关闭合时下列说法正确的是 A．若�是电流表�和�是电压表 sketch template

如图所示的电路中将开关S闭合灯L1和灯L2均�光则下列说法中正确的是A．灯L1和灯L2串联B．灯L1和灯L2并联C．灯L1和灯L2两端的 sketch template

如果想在如图所示的电路中再接入一只灯泡且与其它两灯互不干扰则应安装在位置2要想直接测出通过灯泡L1的电流则应在位置3接入一支电流表 sketch template

如图所示的电路中电源电压为3V闭合开关后三个电流表A1A2A示数分别为I1I2I已知I=06AI1=04A则通过灯L1 sketch template

如图所示的电路中电源电压恒为3V．闭合开关两灯�光电压表显示2V若L1功率1W则电路总功率为 W．一段时间后两灯泡突然熄灭但电压 sketch template

如图所示电路如果要使灯L1和L2并联则需要闭合开关如果要使灯L1和L2串联则需要闭合开关题目和参考答案——青夏教育精英家教�—— sketch template

小红做实验时他按如图所示的电路图连接好电路闭合开关后�现两灯均不亮故障原因是两只灯泡中只有一只是坏的．现给你一根导线一个电压表一只 sketch template

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