如图所示的电路中开关s闭合后电压表vlv2的示数分别为12 V和4 V电阻r2=20Ω求电阻r1的阻值和电流表a的示数分别为多� Sketch Coloring Page

如图所示的电路中开关s闭合后电压表vlv2的示数分别为12 V和4 V电阻r2=20Ω求电阻r1的阻值和电流表a的示数分别为多� Template

Background image: Hide Show

View Larger Image Image Credit: 1010jiajiao.com

please wait, the page is loading...

More Sketches

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

sketch #5101

anonymous

anonymous
sketch #5101

sketch #1226 the man

anonymous

anonymous
sketch #1226 the man

sketch #3479

anonymous

anonymous
sketch #3479

sketch #20344

anonymous

anonymous
sketch #20344

sketch #2889

anonymous

anonymous
sketch #2889

sketch #3133 Skrillex by Asfa Sajid

anonymous

anonymous
sketch #3133 Skrillex by Asfa Sajid

sketch #5091 The Red Lady by অনন্ত জলিল

anonymous

anonymous
sketch #5091 The Red Lady by অনন্ত জলিল

sketch #3360

anonymous

anonymous
sketch #3360

sketch #846 cat fridayz z z zzzz zz

anonymous

anonymous
sketch #846 cat fridayz z z zzzz zz

sketch #3857

anonymous

anonymous
sketch #3857

sketch #4436 Bob Marley by Luiza Irma

anonymous

anonymous
sketch #4436 Bob Marley by Luiza Irma

sketch #2283 Head in a shoe

anonymous

anonymous
sketch #2283 Head in a shoe

sketch #3410

anonymous

anonymous
sketch #3410

sketch #5129 Konata Izumi by Urs Stefan

anonymous

anonymous
sketch #5129 Konata Izumi by Urs Stefan

sketch #3242 Jolteon by Välë Chäpärrö Järämïllö

anonymous

anonymous
sketch #3242 Jolteon by Välë Chäpärrö Järämïllö

sketch #4287 eye

anonymous

anonymous
sketch #4287 eye

sketch #5051

anonymous

anonymous
sketch #5051

sketch #4921

anonymous

anonymous
sketch #4921

sketch #3950

anonymous

anonymous
sketch #3950

sketch #1562 Shaking red horse

anonymous

anonymous
sketch #1562 Shaking red horse

sketch #5277 League of Legends champions by Sylvie Rieux

anonymous

anonymous
sketch #5277 League of Legends champions by Sylvie Rieux

sketch #3779 RIP Hugo Chavez Joey Hyuuga

anonymous

anonymous
sketch #3779 RIP Hugo Chavez Joey Hyuuga

sketch #4916

anonymous

anonymous
sketch #4916

sketch #5113 Growlithe and Arcanine by Kervinzitho del Piero

anonymous

anonymous
sketch #5113 Growlithe and Arcanine by Kervinzitho del Piero

sketch #4704 Slash

anonymous

anonymous
sketch #4704 Slash

sketch #798

Laura Agapi Asnicar
sketch #798

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

anonymous

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

sketch #2856 Merry Christmas from Melany Campano Laos Komlós László

anonymous

anonymous
sketch #2856 Merry Christmas from Melany Campano Laos Komlós László

sketch #3444 PSY by Melodee Ripepi

anonymous

anonymous
sketch #3444 PSY by Melodee Ripepi

sketch #5180

anonymous

anonymous
sketch #5180

tomski如图所示的电路中开关s闭合后电压表vlv2的示数分别为12 v和4 v电阻r2=20Ω求电阻r1的阻值和电流表a的示数分别为多� coloring

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

第一讲 电路的基本概念和基本定律知乎 sketch template

如图所示电路中电源电压保持不变在甲图中闭合开关S，电压表示数为4V，电流表示数为04A；百度知道 sketch template

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，则可判断电源电压是 V，定值 sketch template

如图所示的电路中开关S闭合后电压表VlV2的示数分别为12 V和4 V电阻R2=20Ω求电阻R1的阻值和电流表A的示数分别为多� 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

如图所示的电路中，电源两端电压保持不变，电阻R2的阻值为20Ω．闭合开关后，电压表的示数为2V，电流表的示数为02A，求：1电阻R1的 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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

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R1R2产生的热量之比为 A sketch template

如图1所示的电路中R1为定值电阻R2为�动变阻器电源电压不变．闭合开关S后�片P从a端移动到b端电流表示数I与电压表示数U的变化关系 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cd两点时氖管都�光测试ab两点时只有a点氖管�光则故障可能 sketch template

如图a所示的电路中电源电压保持不变闭合开关s后�动变阻器的�片P由B端移动到A端时测得电阻R1两端的电压与通过电阻R1的电流的变化关系 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

如图所示的电路中闭合开关S后比较abcd四处电流大小其中不正确的是 A．Ia＞IbB．Ia=IdC．Ia＞IdD．Id＞Ic sketch template

如图所示电路中，开关S闭合前电路已经处于稳态，在t=0时开关S闭合开关S闭合后的为（）电气工程师题库帮考� 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R1=30ΩR2=10Ω开关S闭合后电流表A的示数为04A求R1两端的电压U1通过R2的电流I2和总电流I．题目 sketch template

在如图所示的电路中，电源电压保持不变，定值电阻R1的阻值为10Ω，�动变阻器R2上标有“2A”字样。闭合开关S，移动�片P至电路中的电流最大 sketch template

题目如图所示的电路中电源电压U保持不变�动变阻器的最大阻值移动�动变阻器的�片P至b端闭合开关S1断开开关S2�动变阻器的功率 sketch template

小明按右图所示的电路进行实验开关闭合后电压表V1和V2的指针位置完全一样如图乙所示L1和L2两端的电压分别是A10V2VB8V 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

百度教育 sketch template

在如图所示的电路中电源两端的电压保持不变在开关S1闭合的情况下开关S2闭合后与S2断开时相比电流表电压表示数的变化下列说法中正确的 sketch template

如图所示电路图中电源两端电压保持不变当开关S1S2都断开�动变阻器的�片P在某点C时电压表V1V2的示数之比为34定值电阻R2 sketch template

如图所示的电路中电源两端电压不变灯泡的电阻不随温度变化闭合开关S后�动变阻器的�片P由图示位置�a端�动的过程中下列说法正确的是A sketch template

在如图所示的电路中电源电压为12伏且保持不变定值电阻R1的阻值为20欧�动变阻器R2上标有“20Ω 1A 字样．闭合电键S电压表示数为 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

如图甲所示电路，电源电压恒为6V，�动变阻器R的规格为“25Ω、1A”，电流表量程选择“0∼06A”，电压表量程选择“0∼3V”，小灯泡上标 sketch template

如图所示的电路中开关S闭合后电压表VlV2的示数分别为12 V和4 V电阻R2=20Ω求电阻R1的阻值和电流表A的示数分别为多� 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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

如图所示的电路中电源两端的电压保持不变闭合开关SS1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

如图所示的电路中开关S闭合后电压表VV1V2的示数分别是UU1U2要计算通过R2的电流I2下列不正确的算式是AI2=BI2 sketch template

12．在如图所示的电路中电源电压恒定为U电键闭合后将�动变阻器R2的�片P�左�动时电路中的小灯泡L1L 2和L 3的亮度变化情况是 sketch template

free web stats