如图所示当�动变阻器r2的�片�到a端时开关s闭合这时电流表示数为075a标有“6v3w 的小灯泡正常�光开关s断开变阻器划片 Sketch Coloring Page

如图所示当�动变阻器r2的�片�到a端时开关s闭合这时电流表示数为075a标有“6v3w 的小灯泡正常�光开关s断开变阻器划片 Template

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

sketch #808

Laura Agapi Asnicar
sketch #808

sketch #2784

John Davis
sketch #2784

sketch #3285 Spongebob by Abbie Hayman

anonymous

anonymous
sketch #3285 Spongebob by Abbie Hayman

sketch #3439 Aralé by Malyi Link

anonymous

anonymous
sketch #3439 Aralé by Malyi Link

sketch #5113 Growlithe and Arcanine by Kervinzitho del Piero

anonymous

anonymous
sketch #5113 Growlithe and Arcanine by Kervinzitho del Piero

sketch #2062

anonymous

anonymous
sketch #2062

sketch #2608 Beauty and the Beast by sketchmaster

sketchmaster
sketch #2608 Beauty and the Beast by sketchmaster

sketch #4161

Hank Henry Armstrong
sketch #4161

sketch #389

anonymous

anonymous
sketch #389

sketch #4424 MJ by Nycole Prietsch

anonymous

anonymous
sketch #4424 MJ by Nycole Prietsch

sketch #1418 Dylan Thomas. Chayrolfrypan

anonymous

anonymous
sketch #1418 Dylan Thomas. Chayrolfrypan

sketch #2892 Joker by Frank Aguiar Au

anonymous

anonymous
sketch #2892 Joker by Frank Aguiar Au

sketch #3769 The Beatles by يآآسر محمد

anonymous

anonymous
sketch #3769 The Beatles by يآآسر محمد

sketch #4093 freefree

anonymous

anonymous
sketch #4093 freefree

sketch #4640 Serj Tankian by Dav Guzman Mendoza

anonymous

anonymous
sketch #4640 Serj Tankian by Dav Guzman Mendoza

sketch #2625 Dragon by sketchmaster

sketchmaster
sketch #2625 Dragon by sketchmaster

sketch #5323 Cem Adrian by Glynis June Williams

anonymous

anonymous
sketch #5323 Cem Adrian by Glynis June Williams

sketch #3804

Laura Agapi Asnicar
sketch #3804

sketch #4653 Kero by Indike Liyanage

anonymous

anonymous
sketch #4653 Kero by Indike Liyanage

sketch #5058

anonymous

anonymous
sketch #5058

sketch #4830

anonymous

anonymous
sketch #4830

sketch #3822

anonymous

anonymous
sketch #3822

sketch #3217

anonymous

anonymous
sketch #3217

sketch #2340

anonymous

anonymous
sketch #2340

sketch #5140 Jigsaw by Lajla Nygaard Laursen

anonymous

anonymous
sketch #5140 Jigsaw by Lajla Nygaard Laursen

sketch #1500

anonymous

anonymous
sketch #1500

sketch #4393 ant

anonymous

anonymous
sketch #4393 ant

sketch #1711

anonymous

anonymous
sketch #1711

sketch #4957

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anonymous
sketch #4957

sketch #2150 batman

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sketch #2150 batman

tomski如图所示当�动变阻器r2的�片�到a端时开关s闭合这时电流表示数为075a标有“6v3w 的小灯泡正常�光开关s断开变阻器划片 coloring

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

一轮复习：描绘小灯泡伏安特性曲线知乎 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

题目如图所示电源电压保持不变闭合开关后当�动变阻器的�片由左�右移动时下列判断正确的是A 电压表示数变大B 电流表示数变大C sketch template

如图15所示的电路�动变阻器的�片P固定在它的中点时连入电路的电阻值为R当只闭合K1时R与R1上的电压之比是12当只闭合K2时R sketch template

如图a所示电路电源电压保持不变�动变阻器R2上标有“50W 2A 字样闭合电键后当�片位于中点位置时电流表A1和A2的示数均如图 sketch template

小敏用如图甲所示的电路图研究通过导体的电流与导体电阻的关系电源电压恒为6V改变电阻R的阻值调节�动变阻器�片保持R两端的电压不变记 sketch template

如图所示电路电源电压为6V电阻R2为10Ω�动变阻器R1的最大阻值是20Ω当�片P移到a端时电压表读数是6V当�片P移到b端时 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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图1所示的电路中R1为定值电阻R2为�动变阻器电源电压为3V且保持不变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 sketch template

题目如图甲所示R1为定值电阻�动变阻器R2的�片从b端�到a端的过程中R2消耗的电功率P与通过的电流I的关系如图乙下列说法正确的是 sketch template

题目如图所示的电路中电源电压为 6V且保持不变�动变阻器 R 的规格为“40Ω 1A 定值电阻 R1的规格为“10Ω 05A 只 sketch template

如图所示当�动变阻器R2的�片�到a端时开关S闭合这时电流表示数为075A标有“6V3W 的小灯泡正常�光开关S断开变阻器划片 sketch template

如图所示电源电压保持不变当闭合开关S�动变阻器的�片P�右移动的过程中下列说法中正确的是 A电压表V1的示数增大电压表V2的示数 sketch template

如图甲所示的电路中R1R2均为定值电阻且R1＝100 ΩR2阻值未知R3为一�动变阻器．当其�片P从左端�至右端时测得电源的路端 sketch template

百度教育 sketch template

如图所示电路中电源电压U=45V且保持不变定值电阻R1=5Ω变阻器R2最大电阻为20Ω电流表量程为0 06A电压表量程为0 sketch template

如图所示当�片P从b到a移动时电流表读数为原来的3倍设�动变阻器的最大阻值为R2则R1R2为 A．12B．21C．31D sketch template

如图所示当变阻器的�片P置于某一位置时R1R2两端的电压分别为U1U2当�片P置于另一位置时R1R2两端的电压分别为U1′和U2 sketch template

如图所示的电路中U=120V�动变阻器R2的最大值为200ΩR1=100Ω．当�片P�至R2的中点时ab两端的电压为 A．40 sketch template

如图所示当开关S闭合后�动变阻器�片P在B端时电压表示数为9V电流表示数为01A�片P在中点C时电压表的示数为6V．求1�动 sketch template

如图所示电源电压U保持不变R1=20Ω．当�动变阻器R2的�片P在最左端时电流表示数为05A若将�片P�至变阻器中点时电流表示数为 sketch template

在如图所示的电路中�动变阻器R1的电阻为200欧R2的电阻为50欧当�动变阻器�片P从a�到b时电压表的读数变化范围是 A sketch template

如图所示的电路中总电压U保持不变�动变阻器总电阻为2R．当�片位于变阻器的中点O时四个电流表的示数都等于I0当�片�处移动到O′点时 sketch template

如图所示电路中定值电阻R1=10ΩR2为�动变阻器电源电压保持不变．当�片在a端时电流表示数为05A�片在b端时电压表示数为2V．求 sketch template

如图所示电路�动变阻器的最大阻值为R2=30Ω灯上标有“3V 3W 字样电源电压及灯L的电阻保持不变当S1S2闭合S3断开且�片� 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

18．如图46所示的电路�动变阻器的�片P固定在它的中点时连入电路的电阻值为R当只闭合K1时R与R1上的电压之比是12当只闭合K2 sketch template

如图甲所示的电路中电源电压不变R1为定值电阻闭合开关S将�动变阻器R2的�片P从a�b移动的过程中电压表和电流表的示数变化情况如图乙 sketch template

题目如图所示的电路电源电压为 3 伏并保持不变定值电阻 R1 的阻值为 30 欧姆．当电键 S 闭合时电流表 A1 的示数为 04 sketch template

如图所示R2是0 50的�动变阻器闭合开关后电压表示数为6V电流表A1的示数为05A电流表A2的示数是20A求——青夏教育 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34定值电阻R2 sketch template

如图所示电路电源电压不变．当�动变阻器R2的�片P�右移动时电路的总电阻将变大变大电流表A的示数将变小变小电压表V1的示数将变小变小 sketch template

在图甲所示的电路中当开关S从2转到1时根据电流表和电压表对应的示数在U I坐标中描绘了相对应的坐标点如图乙所示电源电压是电阻R1 sketch template

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