如图所示当两个开关都闭合后两盏灯都能�光的电路是 A．b．c．d．——青夏教育精英家教�—— Sketch Coloring Page

如图所示当两个开关都闭合后两盏灯都能�光的电路是 A．b．c．d．——青夏教育精英家教�—— Template

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More Sketches

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

sketch #3695

Mahmed Alhaj
sketch #3695

sketch #4774 Banksy&#;s Wall and Piece by Ameli Cedeño Barcia

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anonymous
sketch #4774 Banksy&#;s Wall and Piece by Ameli Cedeño Barcia

sketch #5135 &#;Hypno Colorfull&#; by Lars Tunebo

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anonymous
sketch #5135 &#;Hypno Colorfull&#; by Lars Tunebo

sketch #3483 Ginger

Sarah Nila
sketch #3483 Ginger

sketch #5188 Paul Walker by Taï Marsan

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anonymous
sketch #5188 Paul Walker by Taï Marsan

sketch #2340

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anonymous
sketch #2340

sketch #778

Benjo Arellano
sketch #778

sketch #3047 Oppa Pika Style by Itz Rakhi

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sketch #3047 Oppa Pika Style by Itz Rakhi

sketch #2922

anonymous

anonymous
sketch #2922

sketch #4902

anonymous

anonymous
sketch #4902

sketch #3273

anonymous

anonymous
sketch #3273

sketch #264

anonymous

anonymous
sketch #264

sketch #3138 Papa Smurf by Courtney Spragg

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sketch #3138 Papa Smurf by Courtney Spragg

sketch #5330 Frozen by Amanda Kachadurian

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sketch #5330 Frozen by Amanda Kachadurian

sketch #4972

anonymous

anonymous
sketch #4972

sketch #3339 Sasuke by Jean-Benoit Renaud

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anonymous
sketch #3339 Sasuke by Jean-Benoit Renaud

sketch #4895 Cat by Gaurav Patel

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anonymous
sketch #4895 Cat by Gaurav Patel

sketch #4945

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anonymous
sketch #4945

sketch #5167

anonymous

anonymous
sketch #5167

sketch #5222 Magic Art Tin Sheek

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anonymous
sketch #5222 Magic Art Tin Sheek

sketch #20471

anonymous

anonymous
sketch #20471

sketch #5275

anonymous

anonymous
sketch #5275

sketch #3604 Falling Manipati Surya

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anonymous
sketch #3604 Falling Manipati Surya

sketch #1562 Shaking red horse

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anonymous
sketch #1562 Shaking red horse

sketch #3330

Matt King
sketch #3330

sketch #2992 Dragon by Iky Sahendra Putra

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anonymous
sketch #2992 Dragon by Iky Sahendra Putra

sketch #5216 D by Gabriela Segura

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anonymous
sketch #5216 D by Gabriela Segura

sketch #2639 Marilyn by sketchmaster

sketchmaster
sketch #2639 Marilyn by sketchmaster

sketch #3092

anonymous

anonymous
sketch #3092

sketch #5169 Iron Man by Hannah Kellogg

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sketch #5169 Iron Man by Hannah Kellogg

tomski如图所示当两个开关都闭合后两盏灯都能�光的电路是 a．b．c．d．——青夏教育精英家教�—— coloring

如图所示当两个开关都闭合后两盏灯都能�光的电路是 A．B．C．D．——青夏教育精英家教�—— sketch template

两个定值电阻R1、R2并联在电路中如图甲所示它们的电流与其两端的电压关系如图乙所示闭合开关S则R1R2产生的热量之比为 A sketch template

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S2S3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

如图所示电路中的总电压和灯L的电阻保持不变当闭合开关S1断开开关S2和S3时灯L正常�光电压表示数为6V当闭合开关S1S2断开 sketch template

8种开关电源设计，电路图 工作原理，图文结合，通俗易懂知乎 sketch template

如图所示在桌面上有两个小灯泡和一个开关它的连接电路在桌面下无法看到小明同学试了一下闭合开关时两灯泡都亮断开开关时两灯泡都熄灭 sketch template

在如图所示的电路中电源电压保持不变不考�灯丝随温度的变化．当两个开关都断开时电压表的示数为3V电流表的示数为01A只闭合开关S1时 sketch template

如图所示电源电压不变当开关S1S2同时闭合时电流表的示数是03A电压表示数是6V．若两表互换位置当开关S2闭合S1断开时电流 sketch template

如图所示电路闭合开关S后两灯都正常�光两电表指针都有偏转示数稳定．已知电源电压为8V灯L1的电阻为16Ω灯L2的电阻为12Ω则甲 sketch template

如图4a所示电路中当闭合开关后两个电压表指针偏转均为图4b所示则R1与R2两端的电压分别为 A 48V12V B 6V1 sketch template

如图所示的电路中当S1S2都闭合时则 A L1L2串联 B L1L2并联 C 灯L1被短路 D 灯L2短路解析 sketch template

如图a所示电路中当闭合开关后两个电压表指针偏转均为图b中所示则灯L2两端的电压为1212伏．一段时间后灯L2的灯丝突然烧断 sketch template

如图所示开关S闭合两个灯均正常�光电流表A1的示数为08A电流表A2的示数为05A电压表V的示数为8V．下列判断不正确的是 sketch template

如图所示两个灯泡始终完好当开关S断开时两个灯泡都�光当开关S闭合时可能出现的现象是 A．L1不亮L2亮B．L1和L2都亮C sketch template

如图所示电源电压保持不变已知R1=20Ω当只闭合开关S1时电流表的示数为06A当只闭合开关S2时电流表的示数为02A．求1 sketch template

如图所示当开关S1S2S3都闭合时能�光的灯是 当闭合开关S1断开开关S2S3时能�光的灯是 它们是 ．题目和参考答案 sketch template

如图4所示当开关S闭合时灯L1L2均不亮某同学用一根导线探究其故障当把导线并接在灯L1两端时�现灯L2亮灯L1不亮当把导线并接在 sketch template

如图所示电路中当两个开关都闭合时关于电灯和电铃的工作状态分析正确的是 A．电灯亮电铃响B．电灯亮电铃不响C．电灯不亮电铃响D sketch template

教室中有四盏灯用两个开关控制每个开关控制两盏灯如图所示的电路中符合上述要求的是 题目和参考答案——青夏教育精英家教�—— sketch template

人教版物理九年级上第十七章第二节细化知识点同步练习——欧姆定律的图像问题（1）在线组卷 sketch template

如图所示电路开关S1闭合后S2的断开与闭合使电流表A2的两次示数之比为35由此可知R1与R2的阻值之比为23S2断开再闭合的过程 sketch template

图示电路中，在开关S闭合前电路已处于稳态。当开关闭合后，（）。简答题试题答案 sketch template

如图所示电路中S2为单刀双掷开关下列各种做法能使两个灯泡都能�光的是A闭合S1把S2拨到bB断开S1把S2拨到bC闭合S1把 sketch template

如图所示当开关S1S2都断开时�光的灯是L2L3它们的连接方式是串联当开关S1S2都闭合时�光的灯是L1L2它们的连接方式 sketch template

如图所示电路中的AB是两个完全相同的灯泡L是一个自感系数很大电阻可忽略的自感线圈C是电容很大的电容器当开关S断开与闭合时AB 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

小明同学按照如图所示的电路进行实验探究两个灯的规格相同．当开关闭合时其中一个灯亮一个灯不亮电压表有示数．如果只有一处故障则 灯亮选 sketch template

如图所示试在两个虚线框内选填“电源和“开关 的符号并满足当开关都闭合时两灯组成并联电路．题目和参考答案——青夏教育精英家教�—— sketch template

1 如图所示试在两个虚线框内选填“电源和“开关 的符号并满足当开关都闭合时两灯组成并联电路 2 在下图甲所示电路中的 内填上 sketch template

甲乙两个同学分别按右图所示的电路图将两只相同的灯泡连接好当他们分别闭合开关后 �甲同学�现他连的电路只有灯L1亮其故障原因是 �乙 sketch template

如图所示是研究通电自感实验的电路图A1A2是两个规格相同的小灯泡闭合电键调节�动变阻器R的�动触头使两个灯泡的亮度相同调节�动变阻器 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方框内是由两个阻值相同的电阻和一个开关组成的电路．当开关由断开到闭合后电流表的示数变为原来两倍在方框内画出表示连接情况的电路图 sketch template

如图当开关S闭合S1打开时电流表A的示数为I．当开关SS1都闭合时电流表A的示数为I′．比较II′大小正确的是 A．I=I′B sketch template

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