如图所示电路闭合开关时灯不亮已经确定是灯泡断路或短路引起的在不能拆开电路的情况下现用一个多用电表的直流电压档直流电流档和欧姆档分别对 Sketch Coloring Page

如图所示电路闭合开关时灯不亮已经确定是灯泡断路或短路引起的在不能拆开电路的情况下现用一个多用电表的直流电压档直流电流档和欧姆档分别对 Template

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More Sketches

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

sketch #3707 The Thinker

anonymous

anonymous
sketch #3707 The Thinker

sketch #1950

anonymous

anonymous
sketch #1950

sketch #3148

anonymous

anonymous
sketch #3148

sketch #1697

Abdul Kaium Alamgir
sketch #1697

sketch #1034 what ever you want it to be

anonymous

anonymous
sketch #1034 what ever you want it to be

sketch #5200 Kristen Stewart by Rhemzkian Esturco

anonymous

anonymous
sketch #5200 Kristen Stewart by Rhemzkian Esturco

sketch #3476 Happy valentines day! Simona Honigmelone

anonymous

anonymous
sketch #3476 Happy valentines day! Simona Honigmelone

sketch #2810 Lennon by El Harouati Nassera

El Harouati Nassera
sketch #2810 Lennon by El Harouati Nassera

sketch #3803

Laura Agapi Asnicar
sketch #3803

sketch #1562 Shaking red horse

anonymous

anonymous
sketch #1562 Shaking red horse

sketch #1418 Dylan Thomas. Chayrolfrypan

anonymous

anonymous
sketch #1418 Dylan Thomas. Chayrolfrypan

sketch #3695

Mahmed Alhaj
sketch #3695

sketch #5084 Harry Potter by Enrique L. Manly

anonymous

anonymous
sketch #5084 Harry Potter by Enrique L. Manly

sketch #2976 A girl watches the moon

Laura Agapi Asnicar
sketch #2976 A girl watches the moon

sketch #5048

anonymous

anonymous
sketch #5048

sketch #1287 No smoke

anonymous

anonymous
sketch #1287 No smoke

sketch #4987

anonymous

anonymous
sketch #4987

sketch #3469

anonymous

anonymous
sketch #3469

sketch #5220

anonymous

anonymous
sketch #5220

sketch #127

Johnny B. Goode
sketch #127

sketch #4904

anonymous

anonymous
sketch #4904

sketch #5061

anonymous

anonymous
sketch #5061

sketch #1076

anonymous

anonymous
sketch #1076

sketch #673 Peachy mouse

Rachel Roe
sketch #673 Peachy mouse

sketch #5285

anonymous

anonymous
sketch #5285

sketch #4876 Luffy by Nycole Prietsch

anonymous

anonymous
sketch #4876 Luffy by Nycole Prietsch

sketch #4300 República, comunismo, libertad

anonymous

anonymous
sketch #4300 República, comunismo, libertad

sketch #4152

Nujie C Nobita
sketch #4152

sketch #5216 D by Gabriela Segura

anonymous

anonymous
sketch #5216 D by Gabriela Segura

sketch #5066 Rey Helado by Gleny Acevedo

anonymous

anonymous
sketch #5066 Rey Helado by Gleny Acevedo

tomski如图所示电路闭合开关时灯不亮已经确定是灯泡断路或短路引起的在不能拆开电路的情况下现用一个多用电表的直流电压档直流电流档和欧姆档分别对 coloring

如图所示电路闭合开关时灯不亮已经确定是灯泡断路或短路引起的在不能拆开电路的情况下现用一个多用电表的直流电压档直流电流档和欧姆档分别对 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在检查照明电路故障时常先断开所有开关然后将一个普通的白炽灯L与熔断的熔丝并联．当闭合开关SS1时校验灯L正常�光说明L1所在 sketch template

sketch template

如图所示的电路图中ABCD是四个接线柱当只闭合开关S时灯泡不亮该电路是断路选填“通路 “断路 或“短路 开关S闭合后用 sketch template

如图所示电路中AB是两个完全相同的灯泡L为自感系数很大的线圈其直流电阻小于灯泡电阻．C是电容器闭合开关电路稳定时B灯恰能正常�光 sketch template

如图所示的电路中三个灯泡始终完好当开关S闭合时 A．L2L3不亮L1亮B．三灯都亮C．L2不亮L1L3亮D．三灯都不亮 题目和 sketch template

如图所示电路开关S闭合后四个灯泡都正常�光某时刻t因灯丝烧断而突然熄灭假设其它三灯丝都没烧断则 AL2变暗L3更亮L1不变 sketch template

如图所示电路电源电压U不变当开关S1S2S3都闭合时电路处于选填“断路 “短路 或“通路状态若只闭合开关S2小灯泡L1 sketch template

如图所示电路中要使灯L1L2串联则应该闭合开关 若要使两灯并联则应该闭合开关 同时闭合开关 是不允许的．——青夏教育精英家教�—— sketch template

如图所示的电路当闭合开关S时以下说法正确的是 A．电路中的总电阻不变 B．电路中的总电阻增大 C．灯L变亮 D．灯L变暗——青夏教育 sketch template

如图所示的电路中若要使L1和L2两灯组成并联电路开关的断开与闭合情况应是 A．S1S2断开S3闭合B．S1S2闭合S3断开C sketch template

如图所示的电路下列说法中正确的是A只闭合开关S1时小灯泡与�动变阻器串联B只闭合开关S2时电流表无示数C闭合开关S1和S2�右 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

如图所示电路中开关S闭合时下列判断正确的是 A．两灯都变暗B．两灯都变亮C．A灯变暗B灯变亮D．A灯变亮B灯变暗题目和参考答案 sketch template

如图所示的电路图以下判断正确的是 A．S1S2都断开时三个灯泡串联B．S1S2都闭合时三个灯泡并联C．S1闭合S2断开时只有 sketch template

如图所示电源电压保持不变灯L1和L2的阻值不随温度变化．当开关S闭合时通过灯L1的电流为3A当开关S断开时灯L2消耗的电功率为10W sketch template

如图所示电路当开关S1闭合时电流表示数是03A当开关S1 S2都闭合时电流表示数是05A．问1当S1 S2都闭合时灯泡L1 sketch template

3．如图所示电路闭合开关后比较abcd四处电流的大小其中正确的是 A．Ia＝Id B．Ia＜Ib C．Ib＞Ic D．Ic sketch template

如图所示电路 当闭合开关时 灯 L1和 L2串联；当闭合开关时 灯L1和 L2并联；从安全角度考� 不能同时闭出卷� sketch template

如图所示电路中的总电压和灯L的电阻保持不变电阻R2的阻值为10Ω．当闭合开关S1断开开关S2和S3时灯L正常�光电流表示数为I当 sketch template

在图所示电路中当S1S2都断开时电灯 亮它们是 连接的当S1S2都闭合时电灯连接的．——青夏教育精英家教�—— sketch template

31．图21所示是研究串联电路中灯泡两端的电压跟总电压关系的实验电路图闭合开关s后两个灯泡都不�光为查找电路故障把电压表并联在 sketch template

如图所示电源电压恒定当开关S1闭合S2断开时电压表的示数为2VS1断开S2闭合时电压表的示数为6V则灯L1两端的电压为 V灯 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电路中的AB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AB sketch template

如图所示的电路中若同时闭合开关S1和S3、断开S2电阻R1与R2是 的若只闭合开关S2电阻R1和R2是 的均选填 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

图所示的电路开关闭合时电流表甲测量的是通过 的电流选填“L1 “L2 或“L1和L2 电流表乙测量的是通过 的电流选填 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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

2闭合电路的欧姆定律 sketch template

如图所示的电路中电源两端的电压保持不变．只闭合开关S1时将�动变阻器的�片移至最左端电流表A1的示数为12A再将�片移至最右端电压 sketch template

如图所示电路电源两端电压不变只闭合开关S1时电流表的示数为02A只闭合开关S2时电流表的示数为01A只闭合S3时电流表的示数 sketch template

如图所示电路开关闭合后下列说法正确的是 A．表A1的示数变大表A2的示数不变B．表A1的示数变小表A2的示数变大C．表A1的示数变 sketch template

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