如图所示电路中当开关s1s2都闭合时下列说法正确的是a只有l1�光b只有l2�光cl1l2都�光dl1l2都不�光——青夏 Sketch Coloring Page

如图所示电路中当开关s1s2都闭合时下列说法正确的是a只有l1�光b只有l2�光cl1l2都�光dl1l2都不�光——青夏 Template

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More Sketches

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

sketch #4766 The Little Mermaid by Zizou Aiman

anonymous

anonymous
sketch #4766 The Little Mermaid by Zizou Aiman

sketch #3133 Skrillex by Asfa Sajid

anonymous

anonymous
sketch #3133 Skrillex by Asfa Sajid

sketch #5220

anonymous

anonymous
sketch #5220

sketch #1440 donara

Donara Smbatyan
sketch #1440 donara

sketch #4736 Naruto by Wellen Lima

anonymous

anonymous
sketch #4736 Naruto by Wellen Lima

sketch #3897 dolphins playing over the sea

Rachel Christa Ibarrientos
sketch #3897 dolphins playing over the sea

sketch #5210 I love you by Saul Mansanares

anonymous

anonymous
sketch #5210 I love you by Saul Mansanares

sketch #5071 Rihanna by Johan Kennet Espinoza Moreno

anonymous

anonymous
sketch #5071 Rihanna by Johan Kennet Espinoza Moreno

sketch #83

Chris Shrimp Lonsdale
sketch #83

sketch #2082 mash

anonymous

anonymous
sketch #2082 mash

sketch #879

Laura Agapi Asnicar
sketch #879

sketch #2619 Underwater by sketchmaster

sketchmaster
sketch #2619 Underwater by sketchmaster

sketch #3362 The Boss by David Torre

anonymous

anonymous
sketch #3362 The Boss by David Torre

sketch #2457 cool beans brother

sketchmaster
sketch #2457 cool beans brother

sketch #1439

Donara Smbatyan
sketch #1439

sketch #4319

anonymous

anonymous
sketch #4319

sketch #3392

anonymous

anonymous
sketch #3392

sketch #3506 Goku by Saul Mansanares

anonymous

anonymous
sketch #3506 Goku by Saul Mansanares

sketch #4883 White tiger by Kayson Danielle

anonymous

anonymous
sketch #4883 White tiger by Kayson Danielle

sketch #5416

anonymous

anonymous
sketch #5416

sketch #4546 Misaki Mei by Wanis Khelifa

anonymous

anonymous
sketch #4546 Misaki Mei by Wanis Khelifa

sketch #2187

anonymous

anonymous
sketch #2187

sketch #4876 Luffy by Nycole Prietsch

anonymous

anonymous
sketch #4876 Luffy by Nycole Prietsch

sketch #1435 donara

Donara Smbatyan
sketch #1435 donara

sketch #2884 Robot Shimun Yeyo Ahmed

anonymous

anonymous
sketch #2884 Robot Shimun Yeyo Ahmed

sketch #2644 Purple bun

Rachel Roe
sketch #2644 Purple bun

sketch #3815

Emin AltınKöprü
sketch #3815

sketch #869

Laura Agapi Asnicar
sketch #869

sketch #2699 Girl in shades Ashok Kumar Chaturvedi

Ashok Kumar Chaturvedi
sketch #2699 Girl in shades Ashok Kumar Chaturvedi

sketch #2784

John Davis
sketch #2784

tomski如图所示电路中当开关s1s2都闭合时下列说法正确的是a只有l1�光b只有l2�光cl1l2都�光dl1l2都不�光——青夏 coloring

1如图甲所示电路中要使灯L1和L2连接成并联电路应闭合S2S3同时断开开关S1要使两灯连接成串联电路应闭合开关S1同时断开开关 sketch template

在如图所示的电路中当开关S1S2都闭合后则 A．L1L2两灯串联B．L1L2两灯并联C．灯L1被短路D．灯L2被短路题目和 sketch template

如图所示电路中电源电压为9V且保持不变R1=3ΩR2=6Ω当开关S1S2均闭合时则电流表的示数是A1AB2AC3AD4 sketch template

如图所示电路中R1=3ΩR2=6ΩR3=15ΩC=20μF当开关S1闭合S2断开电路稳定时电源消耗的总功率为2W当开关S1 sketch template

如图所示的电路图以下判断正确的是 A．S1S2都断开时三个灯泡串联B．S1S2都闭合时三个灯泡并联C．S1闭合S2断开时只有 sketch template

在图所示电路中当S1S2都断开时电灯亮它们是 连接的当S1S2都闭合时电灯连接的．——青夏教育精英家教�—— 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．S2S3S1B．S1S3S2C．S1S2S3——青 sketch template

在图所示的电路中电源电压保持不变当开关S1闭合S2断开甲乙为电流表时两表示数之比是I甲I乙=25．则R1R2= 当开关S1 sketch template

如图所示的电路中电源电压是12V且保持不变R1=R3=4ΩR2=6Ω．试求1当开关S1S2断开时电流表和电压表示数各是多� sketch template

如图所示的电路中电源电压12V且保持不变灯丝电阻不随温度变化灯泡L的额定功率为72W．当开关S1S2都闭合时通过灯泡的电流为I1 sketch template

在如图所示的电路中电源两端的电压及灯丝电阻恒定不变闭合开关S1S2两个小灯泡均能�光甲乙两块电压表示数之比为32．断开开关S1 sketch template

如图所示电路中电源电压适当要使电铃和电灯同时有电流通过以下做法中正确的是A．闭合S2断开S1S3 B．断开S3闭合S1S2 C sketch template

题目如图所示的电路中电源电压恒定不变已知R1=3R2 当S1闭合S2断开时电压表和电流表示数分别U1和I1当S1断开S2 sketch template

如图所示的电路中电源电压恒定R1=8ΩR2=12Ω1S1S2都断开时电流表的示数为03A求电源电压2S1S2都闭合时 sketch template

如图所示电路中电源电压保持不变灯L标有“12V 12W 字样R2=12Ω当S1S2都闭合时电流表示数为12A这时灯L正常�光 sketch template

如图所示的电路中电源电压不变电阻R1的阻值为20Ω．当断开开关S1和S2且闭合开关S3时电流表的示数为05A当断开开关S2且闭合开关 sketch template

在如图所示电路中电源电压6V保持不变．只闭合开关S1电流表示数为02A再闭合开关S2电流表示数变化了04A．则R2的阻值为 Ω sketch template

如图所示电路中要使L1L2并联必须闭合开关S1S2S1S2．题目和参考答案——青夏教育精英家教�—— sketch template

在如图所示的电路中电源两端的电压保持不变 当只闭合开关S和S1时灯L1正常�光电压表V1 的示数U1与电压表V2的示数U2之比U1 sketch template

如图甲所示的电路中电源电压恒定不变R2=30Ω通过R1的电流随它两端电压变化关系如图乙所示则下列计算正确的是A．R1的阻值大小是 sketch template

如图所示的电路中，电阻R1＝1Ω，R2＝2ΩR3＝3Ω在A、B间接电源S1、S2都打开，此时电阻R1、R2、R3消耗的功率之比P1∶P2 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S1S3而断开S2 sketch template

如图1所示的电路中R1为定值电阻R2为�动变阻器电源电压不变．闭合开关S后�片P从a端移动到b端电流表示数I与电压表示数U的变化关系 sketch template

如图所示的电路中电源电压保持不变L2灯的电阻为R0当仅闭合开关S1甲乙两表均为电流表时甲乙两表的示数分别为I1和I2则L1灯的 sketch template

如图所示的电路中电源电压保持不变电流表的量程为0 3AR2为�动变阻器此时�片P位于中点．当开关S1闭合S2S3断开时R1消耗的 sketch template

如图所示电路中电源电压保持不变灯L标有“12V 12W 字样R2＝12Ω当S1S2都闭合时电流表示数为12A这时灯L正常�光 sketch template

如图所示的电路中电源电压保持不变．当�动变阻器的�片P�右�动时 电流表和电压表的示数变化情况是 A．电流表和电压表的示数都变大 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S1S3而断开 sketch template

在如图所示的电路中电源电压保持不变下列说法正确的是 A．只闭合开关S1变阻器�片�左移动时电压表V1无示数电压表V2与电流表A示 sketch template

如图所示的电路中电源电压不变电阻R1的阻值为20Ω．当断开开关s1和s2闭合开关s3时电流表的示数为050A当断开开关s2闭合 sketch template

如图2所示的电路中电源电压不变开关闭合后若�动变阻器的�片P�右端移动则 A电压表的示数和电流表的示数都增大 B电压表的示数和电流 sketch template

作图1如图所示电源电压8V保持不变虚线框内的电路中接有两个相同的定值电阻开关S断开时电流表示数不为零当开关S由断开到闭合时 sketch template

如图所示的电路中电源两端电压为U且保持不变R1R2和R3为三个定值电阻．已知R1=10Ω．当只闭合开关S2时电流表的示数为03A sketch template

如图所示的电路中，电源电压保持不变。闭合开关S后，�片P从b端移动到a端的过程，电压表示数U与电流表示数I的关系图像如图所示。下列说法正确的是（ sketch template

如图所示的电路中电源两端的电压保持不变闭合开关SS1当�片P 移至�动变阻器R2的A端时电压表V1的示数为U1电压表V2的示数为 sketch template

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