如图所示电源两端电压不变r1为定值电阻r2为�动变阻器当�动变阻器的�片p�动时测出电压值电流值得出�动变阻器的功率p和电流i的 Sketch Coloring Page

如图所示电源两端电压不变r1为定值电阻r2为�动变阻器当�动变阻器的�片p�动时测出电压值电流值得出�动变阻器的功率p和电流i的 Template

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sketch #4939 Zelda by Jeanie Wagenknecht

anonymous

anonymous
sketch #4939 Zelda by Jeanie Wagenknecht

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anonymous
sketch #4087 Stewie by Leon Soria Ricardo

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anonymous

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sketch #2446 Joker by sketchmaster

sketchmaster
sketch #2446 Joker by sketchmaster

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anonymous

anonymous
sketch #3517 Scratch from Ice Age by VlAd Craciun

sketch #3236 Sunset by Aaron Bahary

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anonymous
sketch #3236 Sunset by Aaron Bahary

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sketch #2892 Joker by Frank Aguiar Au

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sketch #5230

sketch #1220

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Laura Agapi Asnicar
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sketch #214 bugs bunny

anonymous

anonymous
sketch #214 bugs bunny

sketch #4834 Aayla Secura by Nînâ Yämâhä

anonymous

anonymous
sketch #4834 Aayla Secura by Nînâ Yämâhä

sketch #5287

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sketch #5287

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anonymous

anonymous
sketch #1453

sketch #2195

anonymous

anonymous
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sketch #1972 Boogaloo @Memphis

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anonymous
sketch #1972 Boogaloo @Memphis

sketch #4915 Marshall Lee Gopal Gopi

anonymous

anonymous
sketch #4915 Marshall Lee Gopal Gopi

sketch #378 Guess what flag?
ɔılqndǝɹ ɥɔǝzϽ

anonymous

anonymous
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Rachel Roe
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sketch #2457 cool beans brother

sketchmaster
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tomski如图所示电源两端电压不变r1为定值电阻r2为�动变阻器当�动变阻器的�片p�动时测出电压值电流值得出�动变阻器的功率p和电流i的 coloring

百度教育 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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，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

在图所示的电路中，电源电压不变，闭合开关，电流表A表的示数将，电压表V表的示数将。 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

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8所示电源两端的电压保持不变R0为定值电阻将�动变阻器的�片P置于最右端闭合开关S移动�动变阻器的�片P到某一位置此时�动 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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如 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

如图所示电源电压保持不变R1和R2为定值电阻R3为�动变阻器下列说法正确的是 A．只闭合S1�片P�右移动电压表示数变大B．先 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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

如图所示电源两端电压不变R1为定值电阻R2为�动变阻器当�动变阻器的�片P�动时测出电压值电流值得出�动变阻器的功率P和电流I的 sketch template

如图2所示电路图中定值电阻和�动变阻器R串联两端的电压分别为当�动变阻器的�片P�右�动过程中 A 变小也变小 B 变小不变 sketch template

如图所示电源两端的电压保持不变电阻R1与R2的阻值均为30Ω．闭合开关S电压表V1和V2的示数之比为65若将电压表V1和V2分别换成 sketch template

如图甲所示电路中电源两端电压保持不变R0为定值电阻R1为�动变阻器．图乙是该�动变阻器消耗的电功率与电流关系的图象．求1当电路中 sketch template

如图所示电阻R两端的电压U随通过该电阻的电流I的变化曲线如图所示电源电动势为70 VR1＝1000 Ω．现调节可变电阻R2的阻值使 sketch template

在如图甲所示的电路中R0为定值电阻R为�动变阻器电源电压不变闭合开关S后调节�片P从a端移动到b端过程中电流表示数I与电压表示数U sketch template

如图所示电源两端电压不变R1是定值电阻R2是�动变阻器．闭合开关S后�动变阻器�片P�b端移动时下列判断正确的是 A．电流表A的 sketch template

如图所示电源电压保持不变R0为定值电阻�动变阻器的最大阻值为R闭合开关S电压表的示数为U0．移动�片P使变阻器连入电路的阻值减小为 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电路电源两端电压保持不变其中R1R2为定值电阻R3为�动变阻器RM为�动变阻器的最大阻值RM＜R1＜R2且当�动变阻器P 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

如图所示电源两端的电压保持不变R0为定值电阻将�动变阻器的�片P置于最右端闭合开关S移动�动变阻器的�片P到某一位置此时�动变阻器 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电阻R1=2R2=R3=18Ω．现有一个电压保持U不变的电源当把该电源接在AB两个接线端时R两端的电压为U电阻R1消耗的电 sketch template

如图所示电路中电源电压不变R1为定值电阻R2为�动变阻器两个电压表V1V2分别接入电路不同位置．闭合开关S�右移动�片P�现电压 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

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电路中电源电压不变R1为定值电阻R2为�动变阻器．闭合开关S当�片P在某一端点时电流表示数为01AR2消耗的电功率为lW 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

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