如图所示开关s闭合s1断开时电流表a1的示数为01a电流表a的示数为03a则通过灯l2的电流为 A若开关ss1都闭合则电流 Sketch Coloring Page

如图所示开关s闭合s1断开时电流表a1的示数为01a电流表a的示数为03a则通过灯l2的电流为 A若开关ss1都闭合则电流 Template

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sketch #4868 Pokemons! by Ammed Hjb

anonymous

anonymous
sketch #4868 Pokemons! by Ammed Hjb

sketch #2642 Red dog

Rachel Roe
sketch #2642 Red dog

sketch #5087

anonymous

anonymous
sketch #5087

sketch #2787 Spongebob by ShopRasta Roots

ShopRasta Roots
sketch #2787 Spongebob by ShopRasta Roots

sketch #1551 donara

Donara Smbatyan
sketch #1551 donara

sketch #5176

anonymous

anonymous
sketch #5176

sketch #5248

anonymous

anonymous
sketch #5248

sketch #1643

anonymous

anonymous
sketch #1643

sketch #5297 Journey by Dmitry Sidorenko

anonymous

anonymous
sketch #5297 Journey by Dmitry Sidorenko

sketch #3165

anonymous

anonymous
sketch #3165

sketch #5049

anonymous

anonymous
sketch #5049

sketch #970 Depression

anonymous

anonymous
sketch #970 Depression

sketch #3012 Girl by Safa M. Esam Srk

anonymous

anonymous
sketch #3012 Girl by Safa M. Esam Srk

sketch #4933 Tobi by Abdelwahab Haik

anonymous

anonymous
sketch #4933 Tobi by Abdelwahab Haik

sketch #3532 Angel by Geneval Mendes

anonymous

anonymous
sketch #3532 Angel by Geneval Mendes

sketch #1034 what ever you want it to be

anonymous

anonymous
sketch #1034 what ever you want it to be

sketch #2747

Cody Brandoon
sketch #2747

sketch #5223 Elsa from Frozen by Ben De Jesus

anonymous

anonymous
sketch #5223 Elsa from Frozen by Ben De Jesus

sketch #4429 Spongebob by Brenda Peña

anonymous

anonymous
sketch #4429 Spongebob by Brenda Peña

sketch #288 RK

anonymous

anonymous
sketch #288 RK

sketch #3296

anonymous

anonymous
sketch #3296

sketch #3359 &#;In love and lonely&#; by Irul Ventura

anonymous

anonymous
sketch #3359 &#;In love and lonely&#; by Irul Ventura

sketch #3727 Stitch by Louis Tradieu

anonymous

anonymous
sketch #3727 Stitch by Louis Tradieu

sketch #3604 Falling Manipati Surya

anonymous

anonymous
sketch #3604 Falling Manipati Surya

sketch #3538

anonymous

anonymous
sketch #3538

sketch #5348

anonymous

anonymous
sketch #5348

sketch #2937 Spongebob by Kalana Namikaze

anonymous

anonymous
sketch #2937 Spongebob by Kalana Namikaze

sketch #1648

Laura Agapi Asnicar
sketch #1648

sketch #2729 Luffy by Jayme Sousa

Jayme Sousa
sketch #2729 Luffy by Jayme Sousa

sketch #5188 Paul Walker by Taï Marsan

anonymous

anonymous
sketch #5188 Paul Walker by Taï Marsan

tomski如图所示开关s闭合s1断开时电流表a1的示数为01a电流表a的示数为03a则通过灯l2的电流为 a若开关ss1都闭合则电流 coloring

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

如图所示开关S闭合S1断开时电流表A1的示数为01A电流表A的示数为03A则通过灯L2的电流为 A若开关SS1都闭合则电流 sketch template

如图所示的电路中电源的电压保持不变R1为定值电阻R2为�动变阻器闭合开关S�片P�右移动时则A．电流表A的示数变大B．电压表V的示 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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2所示电路，当开关S闭合后，L1、L2均能�光，电流表、电压表均有示数．过一会儿，两灯都不�光．电流表、电压表的示数均为零，可能�生的故障 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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．S1S3S2C．S1S2S3——青 sketch template

如图所示电源电压保持不变．当断开开关S1闭合开关S和S2�动变阻器的�片P移至B端接入电路中的电阻为R2时电流表的示数为I1电阻R1 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

如图所示开关S闭合S1断开时电流表A1的示数为01A电流表A的示数为03A则通过灯L2的电流为0202A若开关SS1都 sketch template

如图4所示当开关S闭合时灯L1L2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开关S3闭合时可能�生的现象是 A．E1�光E2不�光B．E1E2均可�光C．E1不�光E2�光D．电池被烧坏——青夏 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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

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

如图所示当开关S闭合时电流表A1A2A3的示数为12A05A08A则通过灯泡L1L2L3的电流分别是多� 题目和参考 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当开关S闭合后下列说法正确的是 A 灯L1与灯L2是串联且灯L1被短路 B 电流表A1测的是灯L1的电流C 电流表A2测的 sketch template

如图所示电源电压恒定不变电阻R1的阻值为5Ω小灯泡上标有“12V 6W 字样闭合开关S．1当开关S1S2都闭合�动变阻器的�片 sketch template

如图所示当S1S2断开时能亮的灯是它们是联的当S1S2闭合时能亮的灯是联的当S1闭合S2断开时能亮的灯是 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

如图所示当开关S1S2S3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是一种延时开关当S1闭合时电磁铁将衔铁D吸下C线路接通当S1断开时由于电磁感应作用D将延迟一段时间才被释放则 1 sketch template

如图所示当开关S闭合后下列说法正确的是 A．灯L1与灯L2是并联的B．电压表可测出灯L1两端的电压C．电流表A1测的是灯L1的电流D 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

19．如图所示电源电压不变R1=6ΩR2=4Ω． 1当开关S1闭合S2S3断开时电流表的示数为06A电路总电阻是 Ω电源 sketch template

如图所示电源电压不变当开关S1S2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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

百度教育 sketch template

如图所示电路中电源电压不变．开关S闭合后电压表V1V2示数之比为35断开开关S把电压表V1换成电流表A1把电压表V2换成电流表 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

13．如图4所示电源电压和灯泡电阻都保持不变当�动变阻器的�片P由中点�右移动时下列判断不正确的是 A．电流表和电压表的示数都增大 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

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