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s1s3 b．断开s3闭合s1s2 c Sketch Coloring Page

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s1s3 b．断开s3闭合s1s2 c Template

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More Sketches

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

sketch #308

Helyryn
sketch #308

sketch #2989 Little Chibi by Loai Issa

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anonymous
sketch #2989 Little Chibi by Loai Issa

sketch #4661 Woodpecker by Hsien-Ying Hsieh

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anonymous
sketch #4661 Woodpecker by Hsien-Ying Hsieh

sketch #3107 Hitman by Miguel Edgardo Montes Cuaresma

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anonymous
sketch #3107 Hitman by Miguel Edgardo Montes Cuaresma

sketch #1562 Shaking red horse

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anonymous
sketch #1562 Shaking red horse

sketch #5138 Monster by Leonie Cooper

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anonymous
sketch #5138 Monster by Leonie Cooper

sketch #5128 Italo Italo Abreu Jack Supple

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anonymous
sketch #5128 Italo Italo Abreu Jack Supple

sketch #3372 Erza by Konstantin Kuznetsov

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sketch #3372 Erza by Konstantin Kuznetsov

sketch #2787 Spongebob by ShopRasta Roots

ShopRasta Roots
sketch #2787 Spongebob by ShopRasta Roots

sketch #4742

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anonymous
sketch #4742

sketch #4895 Cat by Gaurav Patel

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sketch #4895 Cat by Gaurav Patel

sketch #4722 Ichigo by Gopal Gopi

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sketch #4722 Ichigo by Gopal Gopi

sketch #5262

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anonymous
sketch #5262

sketch #5066 Rey Helado by Gleny Acevedo

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sketch #5066 Rey Helado by Gleny Acevedo

sketch #3344 Homer by Samuel Roberto

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sketch #3344 Homer by Samuel Roberto

sketch #2904 Pinky and the Brain by Tim Poole

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anonymous
sketch #2904 Pinky and the Brain by Tim Poole

sketch #1079

anonymous

anonymous
sketch #1079

sketch #3439 Aralé by Malyi Link

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anonymous
sketch #3439 Aralé by Malyi Link

sketch #2579

Laura Agapi Asnicar
sketch #2579

sketch #4887 Jessica Rabbit by Garima Taneja

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sketch #4887 Jessica Rabbit by Garima Taneja

sketch #4736 Naruto by Wellen Lima

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sketch #4736 Naruto by Wellen Lima

sketch #4971 Rhianna by Isaiah Fantisy Godlike

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anonymous
sketch #4971 Rhianna by Isaiah Fantisy Godlike

sketch #4388 Homer and the Cherry

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anonymous
sketch #4388 Homer and the Cherry

sketch #2206

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anonymous
sketch #2206

sketch #5343

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anonymous
sketch #5343

sketch #3042 Tobi by Mirnes Sinanovic

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anonymous
sketch #3042 Tobi by Mirnes Sinanovic

sketch #3667

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anonymous
sketch #3667

sketch #4649

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anonymous
sketch #4649

sketch #1287 No smoke

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anonymous
sketch #1287 No smoke

sketch #3510 Edward from FMA by Raman Chauhan

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anonymous
sketch #3510 Edward from FMA by Raman Chauhan

tomski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s1s3 b．断开s3闭合s1s2 c coloring

百度教育 sketch template

图甲是小灯泡L和定值电阻R的电流与电压的关系，则R的电阻为Ω，现将它们并联后接在电压为2V的电源两端，如图乙，则干路中的电流是A；若将它们串联 sketch template

如图所示，电源电压恒为18V，定值电阻R1=20Ω，�动变阻器R2标有“40Ω 05A”，电流表A的量程为006A，电压表量程为0 sketch template

6款简单的电源线路图知识普及 sketch template

第一讲 电路的基本概念和基本定律 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S1S3 B．断开S3闭合S1S2 C 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．断开Sl闭合S2S3B．断开S2闭合S1S3C sketch template

如图所示电路中电源电压为6伏不变电阻R1的阻值为10欧．当开关S断开甲乙两表为电流表时两表的示数之比I甲I乙=13则当开关S闭合 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S1S3 B．断开S3闭合S1S2 C sketch template

小敏用如图甲所示的电路图研究通过导体的电流与导体电阻的关系电源电压恒为6V改变电阻R的阻值调节�动变阻器�片保持R两端的电压不变记 sketch template

题目在图a所示电路中电源电压为24伏且保持不变电阻R1的阻值为20欧�动变阻器R2标有“1A 字样电压表V的表盘如图b所示 sketch template

题目如图甲的电路中电源电压保持不变闭合开关后�片P由b端移到a端电流表示数I与电压表示数U的变化关系如图乙所示则可判断电源电压是 sketch template

题目如图所示的电路中电源电压为 6V且保持不变�动变阻器 R 的规格为“40Ω 1A 定值电阻 R1的规格为“10Ω 05A 只 sketch template

如图所示是小明同学研究串联电路中电流电压特点的 实物连接图当开关闭合时灯L1不亮灯L2亮电流表的指针明显偏转电压表示数为电源电压 sketch template

2闭合电路的欧姆定律 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

如图所示的电路中电源电压保持不变R为定值电阻当开关闭合时标有“6V 3W 的小灯泡L恰好正常�光若保持R不变将L换成另一只标有 sketch template

在如图所示电路中电源电压不变．�动变阻器R2上标有“50欧 3安字样当S闭合S1断开�动变阻器的�片P在最右端位置时电流表A的示数 sketch template

一轮复习：描绘小灯泡伏安特性曲线知乎 sketch template

如图所示电路中的电源电压不变当�动变阻器的�片P移动时下列说法正确的是AP�a移动�阻阻值变大B将�片P移至a点A1示数为零CP sketch template

题目如右图所示家庭电路中当开关S闭合后灯泡L不亮用试电笔测试cd两点时氖管都�光测试ab两点时只有a点氖管�光则故障可能 sketch template

如图所示电路中电源电压恒为12V电流表A1A2的量程分别为06A3A�动变阻器R2标有“2A 50Ω 字样将�动变阻器�片P调到 sketch template

题目如图所示电路中电源电压保持不变闭合开关S后将�动变阻器R的�片P�左移动在此过程中 A电压表V1示数变小电压表V2示 sketch template

如图所示电路中电源电压保持不变闭合开关S后将�动变阻器R2的�片P�右移动在此过程中 A．电流表A示数变大电压表V2示数变小B．电流 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S1S2均闭合时则电流表的示数是A1AB2AC3AD4 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电源电压恒定不变灯泡L标有“6V 3W 定值电阻R0的阻值为8Ω�动变阻器R的最大阻值为120Ω电压表的量程为0 sketch template

如图所示的电路图是用来研究通过导体的电流跟导体电阻关系的，其中R1与R2为阻值不同的定值电阻，第一次实验用的定值电阻为R1 ， 闭合开关后，记 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SS1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

如图所示的电路电压表V1的示数为45V则灯L1两端的电压为 电压表V2的示数是 电源电压是 ．题目和参考答案——青夏教育精英家教�—— sketch template

如图是直流电铃的原理图．衔铁B与弹性片A相连．接通电源后电磁铁吸引衔铁敲击铃碗�声但同时衔铁与螺钉分离弄懂原理后请你在如图所示的继电 sketch template

在如图所示的电路中电源电压不变．开关S闭合后移动�片P改变�动变阻器接入电路的阻值使电压表的示数从6V变化到2V同时观察到电流表的示 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S3S1B．S1S3S2C．S1S2S3——青 sketch template

在如图所示的电路中电源电压保持不变电阻R1 的阻值为20Ω闭合开关S电流表A1的示数为03A电流表A 的示数为05A．求1 sketch template

如图所示电路中电源电压一定．当开关S由闭合到断开时下列说法正确的是 A．灯泡的亮度不变B．电路的总电阻变小C．电压表的示数不变D．电流 sketch template

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