如图所示电源电压恒定不变．当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9v．则r1r2为 ——青 Sketch Coloring Page

如图所示电源电压恒定不变．当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9v．则r1r2为 ——青 Template

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More Sketches

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

sketch #5151

anonymous

anonymous
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sketch #4760

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sketch #3236 Sunset by Aaron Bahary

anonymous

anonymous
sketch #3236 Sunset by Aaron Bahary

sketch #3662 Angel by Alexander Volodimirovich Danilchenko

anonymous

anonymous
sketch #3662 Angel by Alexander Volodimirovich Danilchenko

sketch #5228 Rin & Len by Mark Phillips

anonymous

anonymous
sketch #5228 Rin & Len by Mark Phillips

sketch #1138

anonymous

anonymous
sketch #1138

sketch #5313 Katy Perry by Monalisa Theresia

anonymous

anonymous
sketch #5313 Katy Perry by Monalisa Theresia

sketch #5230

anonymous

anonymous
sketch #5230

sketch #1153 sahib

anonymous

anonymous
sketch #1153 sahib

sketch #2579

Laura Agapi Asnicar
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sketch #1430

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sketch #1430

sketch #879

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sketch #2058

Raisa Mahmud
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sketch #4831

anonymous

anonymous
sketch #4831

sketch #5102 Old Man by Cuong Pham

anonymous

anonymous
sketch #5102 Old Man by Cuong Pham

sketch #3285 Spongebob by Abbie Hayman

anonymous

anonymous
sketch #3285 Spongebob by Abbie Hayman

sketch #2340

anonymous

anonymous
sketch #2340

sketch #1257

anonymous

anonymous
sketch #1257

sketch #4471 Brother Bear by Samuel Roberto

anonymous

anonymous
sketch #4471 Brother Bear by Samuel Roberto

sketch #1447 donara

Donara Smbatyan
sketch #1447 donara

sketch #3429 Another try of Miku xD

Chelley
sketch #3429 Another try of Miku xD

sketch #5100 Shadow by An Nguyen

anonymous

anonymous
sketch #5100 Shadow by An Nguyen

sketch #4305 Burka,

Ainhoa White
sketch #4305 Burka,

sketch #2976 A girl watches the moon

Laura Agapi Asnicar
sketch #2976 A girl watches the moon

sketch #5264

anonymous

anonymous
sketch #5264

sketch #5371 Senorita by Adrian Matosek

anonymous

anonymous
sketch #5371 Senorita by Adrian Matosek

sketch #5165 Marceline by Marvin Chrome

anonymous

anonymous
sketch #5165 Marceline by Marvin Chrome

sketch #2797 Homer by Na Ruro

Na Ruro
sketch #2797 Homer by Na Ruro

sketch #78 Dino-Roar

Rachel Roe
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sketch #3250 Lonely cat Lars Tunebo

anonymous

anonymous
sketch #3250 Lonely cat Lars Tunebo

tomski如图所示电源电压恒定不变．当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9v．则r1r2为 ——青 coloring

百度教育 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所示的电路中电源电压恒定不变R2=30Ω通过R1的电流随它两端电压变化关系如图乙所示则下列计算正确的是A．R1的阻值大小是 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甲所示的电路中电源电压恒定不变图乙是小灯泡L和定值电阻R1的电流与电压关系的图象当只闭合S1S2时电压表示数为2V当只闭合S2 sketch template

如图所示电源电压恒定�动变阻器的规格为“30Ω 1A 在AB间接入规格为“12V 12W 的灯泡闭合开关当变阻器的五分之一阻值连入 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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如图所示电路电源电压恒定为3VR2=10Ω当S2闭合S1S3断开时R1R2连接方式是联此时电流表示数为01AR1 sketch template

题目如图所示电源电压恒定当开关S1S2闭合甲乙两表为相同的电压表接线柱上标有“﹣ “3 “15 两电压表指针偏转相同 sketch template

百度教育 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保持恒定电阻R的阻值与�动变阻器最大阻值之比为23当S1闭合S2断开�动变阻器的�片P在AB的中点时小灯泡所消耗 sketch template

如图所示电路电源电压恒定不变当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9V则R1∶R2为 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1所示的电路中电源电压恒定定值电阻R1=20Ω小灯泡L额定电压为6V电流表的量程为0 3A．当开关S2闭合S1S3断开�动 sketch template

如图所示电源电压恒定不变．当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9V．则R1R2为 ——青 sketch template

如图所示电路在电源电压恒定的情况下将�动变阻器的�片P从左�右�动在此过程中下列说法正确的是 A．电压表电流表的示数均变大 B．电压表 sketch template

如图所示电源电压不变P置于中点a为电流表或电压表．任意闭合开关电路都是安全的下列说法正确的是 A．a是电压表B．只闭合S1P 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电源电压不变R1R2的阻值分别为10Ω和20Ω闭合S1断开S2时电流表的示数为03A当同时闭合S1S2时电压表 sketch template

如图所示电路中电源电压恒定Rl为定值电阻R2为�动变阻器．闭合开关S后�动变阻器�片自b�a移动的过程中 A．电压表V2的示数变小 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电源电压恒定不变当S闭合后�动变阻器的�片P�右端移动的过程中下列说法正确的是 A．灯光亮度不变电压表示数变大B．灯光变亮 sketch template

如图所示电路中电源电压恒定不变R1R2=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

如图所示电路电源电压不变当开关S闭合S1与S2断开时电流表示数为I1电压表示数为U1当开关SS1S2都闭合时电流表示数为I2 sketch template

如图所示电路电源电压恒定不变电阻R1 =20ΩR2 =60Ω当S断开时电流表的示数为03А当S闭合时电流表的示数为 А电路 sketch template

如图所示的电路中电源电压恒定不变灯泡L标有“6V 3W 定值电阻R0的阻值为8Ω�动变阻器R的最大阻值为120Ω电压表的量程为0 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电源电压恒定不变当S闭合后�动变阻器的�片P�右端移动的过程中下列说法正确的是 A．灯光亮度不变电压表示数变大B．灯光变亮 sketch template

如图所示的电路电源电压恒定不变闭合开关S将�动变阻器的�片P�右移动的过程中下列说法正确的是A．电流表示数变大 B．电压表示数变大 C 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电源电压保持不变R1R2=12只闭合S1时电流表的示数为03AR1消耗的功率为P1只闭合S2时R0消耗的功率为0 sketch template

如图所示电源电压不变当开关S闭合与断开时R1两端的电压之比是4∶3则当S断开时R1与R2的功率之比是 A．3∶1B．1∶3 sketch template

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