如图所示电源的电压为6v保持不变电阻r1=5Ω变阻器r2的最大阻值是10Ω．电流表示数的变化范围 电压表的示数的变化范围．——青夏 Sketch Coloring Page

如图所示电源的电压为6v保持不变电阻r1=5Ω变阻器r2的最大阻值是10Ω．电流表示数的变化范围 电压表的示数的变化范围．——青夏 Template

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sketch #4855

anonymous

anonymous
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sketch #4900 Moonlight by Abdelwahab Haik

anonymous

anonymous
sketch #4900 Moonlight by Abdelwahab Haik

sketch #5047 Pikachu and Raichu by Saiful Farizam

anonymous

anonymous
sketch #5047 Pikachu and Raichu by Saiful Farizam

sketch #5053

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sketch #3749 Girl Ari Rainbow

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sketch #2922

anonymous

anonymous
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sketch #3344 Homer by Samuel Roberto

anonymous

anonymous
sketch #3344 Homer by Samuel Roberto

sketch #5101

anonymous

anonymous
sketch #5101

sketch #20215 Desert

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anonymous
sketch #20215 Desert

sketch #5122

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sketch #3457

anonymous

anonymous
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sketch #5054 Angelina Jolie by Hailey So Pretty

anonymous

anonymous
sketch #5054 Angelina Jolie by Hailey So Pretty

sketch #5262

anonymous

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sketch #5262

sketch #12 my bear

Tom Kelly
sketch #12 my bear

sketch #3818 เดียวจะวาดใหม่ยังไม่เสร็จๆ

anonymous

anonymous
sketch #3818 เดียวจะวาดใหม่ยังไม่เสร็จๆ

sketch #3698

anonymous

anonymous
sketch #3698

sketch #5162 Alien by KiNg Buamir

anonymous

anonymous
sketch #5162 Alien by KiNg Buamir

sketch #3919 this is not my best but i did it because it looks very cool

anonymous

anonymous
sketch #3919 this is not my best but i did it because it looks very cool

sketch #2608 Beauty and the Beast by sketchmaster

sketchmaster
sketch #2608 Beauty and the Beast by sketchmaster

sketch #5263

anonymous

anonymous
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sketch #2664

Jorge Valero
sketch #2664

sketch #5151

anonymous

anonymous
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sketch #4874 Milla Jovovich by Kimmy Kitty Perry Priemus

anonymous

anonymous
sketch #4874 Milla Jovovich by Kimmy Kitty Perry Priemus

sketch #5316

anonymous

anonymous
sketch #5316

sketch #5027

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anonymous
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sketch #2987

anonymous

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sketch #2784

John Davis
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sketch #5340 Amazing Dragon

anonymous

anonymous
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sketch #5184 Walter White by Abdul Ghony

anonymous

anonymous
sketch #5184 Walter White by Abdul Ghony

tomski如图所示电源的电压为6v保持不变电阻r1=5Ω变阻器r2的最大阻值是10Ω．电流表示数的变化范围 电压表的示数的变化范围．——青夏 coloring

如图所示电源的电压为6V保持不变电阻R1=5Ω变阻器R2的最大阻值是10Ω．电流表示数的变化范围 电压表的示数的变化范围 ．——青夏 sketch template

26．如图8所示电源电压为6V开关闭合后电灯L1L2均不�光用电压表逐段测量结果Uab=0Uad=6VUbc=0Ucd=6V sketch template

百度教育 sketch template

如图2所示的电路中电源两端电压为6V并保持不变定值电阻R1的阻值为10�动变阻器R2的最大阻值为50当开关S闭合�动变阻器的�片P由 sketch template

如图所示的电路中电源两端电压为6V并保持不变定值电阻R1的阻值为100Ω�动变阻器R2的最大阻值为50Ω当开关S闭合�动变阻器的�片 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电源的电压为6V保持不变电阻R1=5Ω变阻器R2的最大阻值是10Ω．电流表示数的变化范围 电压表的示数的变化范围 ．——青夏 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

如图所示的电路中电源电压为6V且保持不变电阻R1的阻值为20Ω．闭合开关S电流表A的示数为05A．求通过R1的电流和电阻R2的阻值 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电流表的示数为12A12A电压表的示数为22V22V．对人体安全的电压是不高于36不高于36V．——青夏教育精英家教�—— sketch template

电源、电阻、电流表与开关连接成如图所示的电路。已知电阻R=20Ω，电源的内阻r=10Ω，闭合开关S后，电流表示数I=050A。 sketch template

题目如图甲所示电源电压为6V恒定不变�动变阻器R2最大阻值是20Ω闭合开关�动变阻器的P R图像如图乙所示则R1= Ω当�片P 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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

如图甲所示，电源电压保持不变，R1为定值电阻．当闭合开关S，�动变阻器�片P从a端移到b端，两电表示数变化关系用图乙线段AB表示．求：（1 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a所示的电路电源电压保持不变．闭合开关S调节�动变阻器两电压表的示数随电路中电流变化的图象如图b所示根据图象的信息可知 是电压 sketch template

如图1所示的电路电源电压保持不变．闭合开关S调节�动变阻器两电压表的示数随电路中电流变化的图线如图2所示．根据图线的信息可知 是电压表 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

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过程中下列说法正确的是A．电压表V1的示数增大电压表V2的示数减小B sketch template

小红用如图甲所示的实验电路“探究电流与电阻的关系”，实验中所用定值电阻的阻值分别为各一个。（1）电路图中�动变阻器的作用是和控制定值电阻两端 sketch template

如图8所示电源电压12V电阻R阻值为2Ω电压表所选量程为 0 3V为了不损坏电压表变阻器凡的阻值应 A不高于2Ω B sketch template

如图所示电源电压保持不变电阻R1＞R2电压表示数分别U1U2电流表A1A2的示数分别为I1I2则闭合开关时下列关系中正确的是 A 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

在如图所示的电路中电源电压保持不变电阻R1 的阻值为20Ω闭合开关S电流表A1的示数为03A电流表A 的示数为05A．求1 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SS1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

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

在如图所示的电路中电源电压保持不变闭合开关S当�动变阻器的�片�右移动时则 A．电压表的示数变大B．电流表的示数变大C．电阻R的功率不 sketch template

如图4电源电压U为15V不变 R1=5ΩR2是010Ω的变阻器 当�片P从a端 ��b端的过程中A表和V表均能正常工作 图4 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甲所示电路中，电源电压不变，电流表的量程为006A，电压表的量程为015V，灯泡L的额定电压为4V。第一次只闭合开关S、S1 ， � sketch template

27．如图所示的电路电源电压和灯丝电阻保持不变开关S闭合后在�动变阻器�片�左�动过程中电压表V的示数 电流表A1的示数 电流表 sketch template

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