如图所示当开关闭合时左边低压控制电路被接通电磁铁a具有磁性磁性就可以吸引衔铁b衔铁b并带动触点dd下降使右边高压工作电路接通当开关 Sketch Coloring Page

如图所示当开关闭合时左边低压控制电路被接通电磁铁a具有磁性磁性就可以吸引衔铁b衔铁b并带动触点dd下降使右边高压工作电路接通当开关 Template

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More Sketches

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

sketch #3774 Marilyn Manson by Junior Silva

anonymous

anonymous
sketch #3774 Marilyn Manson by Junior Silva

sketch #1119 crimson

anonymous

anonymous
sketch #1119 crimson

sketch #5072

anonymous

anonymous
sketch #5072

sketch #3999 Deadmau by Speeð Üp Säm

anonymous

anonymous
sketch #3999 Deadmau by Speeð Üp Säm

sketch #2351

anonymous

anonymous
sketch #2351

sketch #5415

anonymous

anonymous
sketch #5415

sketch #3822

anonymous

anonymous
sketch #3822

sketch #649

anonymous

anonymous
sketch #649

sketch #3506 Goku by Saul Mansanares

anonymous

anonymous
sketch #3506 Goku by Saul Mansanares

sketch #1446

anonymous

anonymous
sketch #1446

sketch #5153 Random Access Memories by Khin Nyunt

anonymous

anonymous
sketch #5153 Random Access Memories by Khin Nyunt

sketch #5124 Tony Tony Chopper by 陳一夫

anonymous

anonymous
sketch #5124 Tony Tony Chopper by 陳一夫

sketch #5058

anonymous

anonymous
sketch #5058

sketch #4522 Adventure Time by KiNg Buamir

anonymous

anonymous
sketch #4522 Adventure Time by KiNg Buamir

sketch #1950

anonymous

anonymous
sketch #1950

sketch #4305 Burka,

Ainhoa White
sketch #4305 Burka,

sketch #4475 Daft Punk by Reggie Garcia

anonymous

anonymous
sketch #4475 Daft Punk by Reggie Garcia

sketch #5228 Rin & Len by Mark Phillips

anonymous

anonymous
sketch #5228 Rin & Len by Mark Phillips

sketch #5185

anonymous

anonymous
sketch #5185

sketch #5121

anonymous

anonymous
sketch #5121

sketch #1435 donara

Donara Smbatyan
sketch #1435 donara

sketch #3254 derp

anonymous

anonymous
sketch #3254 derp

sketch #270

anonymous

anonymous
sketch #270

sketch #4700

anonymous

anonymous
sketch #4700

sketch #4713

anonymous

anonymous
sketch #4713

sketch #1079

anonymous

anonymous
sketch #1079

sketch #2753

Sofie Emilie Valentin Jeske
sketch #2753

sketch #1648

Laura Agapi Asnicar
sketch #1648

sketch #2250 lelouch

anonymous

anonymous
sketch #2250 lelouch

sketch #2895 Hulk by Dmitry Cherepanin

anonymous

anonymous
sketch #2895 Hulk by Dmitry Cherepanin

tomski如图所示当开关闭合时左边低压控制电路被接通电磁铁a具有磁性磁性就可以吸引衔铁b衔铁b并带动触点dd下降使右边高压工作电路接通当开关 coloring

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8所示当开关闭合时电流表 A的示数为开关同时闭合时电流表 A的示数为已知电阻求1电源的电压2电阻的大小3 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

在图4所示的电路中电源两端的电压为6V并保持不变R1R2为两个相同阻值的电阻开关S1闭合后下列说法中正确的是 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

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

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甲所示电路中电源电压保持不变初始时�动变阻器的�片P在最右端但由于�动变阻器某处�生断路合上开关后�片P�左�过一段距离后电流表才 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

如图所示电路中，当开关闭合时，下列说法正确的是（）A若a是电流表，b、c是电压表时，只有L 1�光B若a、b、c都是电流表时，两灯并联C sketch template

如图所示开关S闭合后当�动变阻器的�片P�右�动时电压表电流表的示数变化是 A．V1V2A变大B．V1V2A变小C 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

如图所示的电路中当开关S1闭合S2S3断开时R1上消耗的电功率是6W再把开关S2闭合后电路消耗的电功率共为9W电流表示数增加0 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

如图所示电路电源电压保持不变当开关S1闭合S2断开�动变阻器的�片P移到B端时灯L的电功率为P1电流表的示数为I1电压表V1的示 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3V当S1断开S2闭合时电压表的示数为45V则灯L2两端电压为1 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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中电源电压保持不变．当开关S断开时电压表示数为3V．当开关S闭合时电压表示数为12V．开关闭合时电源电压是3V灯L1 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

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

如图所示电路电源电压保持不变定值电阻R1=15Ω灯泡的额定功率为15W．不考�灯丝电阻随温度改变1只闭合开关S1将�动变阻器 sketch template

如图所示当开关S 闭合时螺线管与左边始终静止的磁铁互相吸引．请在图中画出螺线管的绕线．当�动变阻器的�片P由左端�右端�动时左端磁铁所受 sketch template

如图所示电源电压不变灯L1L2的电阻分别为R1和R2且R1R2=12则下列选项中正确的是 A．当开关S闭合时电表甲乙都是 sketch template

如图所示当开关S1S2都断开时电路是开路当开关S1闭合S2断开时电路是通路当开关S1S2都闭合时电路是短路．题目和参考答案 sketch template

如图所示当开关S1闭合时电流表的示数为1A开关S1S2同时闭合时电流表的示数为15A．已知电阻R1为20Ω求1电源电压 sketch template

如图所示电源电压保持不变当开关S1闭合S2断开时电压表的示数是28V当S1断开S2闭合时电压表的示数为6V则灯L1与L2两端的 sketch template

如图所示电路中电源电压恒定不变R1R2=12当开关S闭合时电流表的示数为I1把开关S断开后电流表的示数为I2则I1I2为 sketch template

在如图所示电路中当开关S1闭合时为使电流表电压表的示数都减小下列操作正确的是 A断开开关S2�片P�左移动B断开开关S2� 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当开关S断开�动变阻器的�片P置于a端时电流表的示数为03A当开关S闭合�片P置于b端时电流表的示数为05A．已知R1 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

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

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