如图所示电路r1为变阻器r2为定值电阻r为电源内阻且r＞r2．若r1上的电功率为p1r2上的电功率为p2．以下叙述中正确的是 A Sketch Coloring Page

如图所示电路r1为变阻器r2为定值电阻r为电源内阻且r＞r2．若r1上的电功率为p1r2上的电功率为p2．以下叙述中正确的是 A Template

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More Sketches

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

sketch #3749 Girl Ari Rainbow

anonymous

anonymous
sketch #3749 Girl Ari Rainbow

sketch #3350 Gerard Way by Carrieann Benthem

anonymous

anonymous
sketch #3350 Gerard Way by Carrieann Benthem

sketch #5009 Elen Jager from Attack on Titan

anonymous

anonymous
sketch #5009 Elen Jager from Attack on Titan

sketch #5200 Kristen Stewart by Rhemzkian Esturco

anonymous

anonymous
sketch #5200 Kristen Stewart by Rhemzkian Esturco

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sketch #1114 fire flame camping bonfire

anonymous

anonymous
sketch #1114 fire flame camping bonfire

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Laura Agapi Asnicar
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sketch #2919 Winnie the Pooh by Greet Kros-Lolkus

anonymous

anonymous
sketch #2919 Winnie the Pooh by Greet Kros-Lolkus

sketch #2619 Underwater by sketchmaster

sketchmaster
sketch #2619 Underwater by sketchmaster

sketch #2646 Buzzy bee on flowers

Rachel Roe
sketch #2646 Buzzy bee on flowers

sketch #2884 Robot Shimun Yeyo Ahmed

anonymous

anonymous
sketch #2884 Robot Shimun Yeyo Ahmed

sketch #2423

anonymous

anonymous
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sketch #4834 Aayla Secura by Nînâ Yämâhä

anonymous

anonymous
sketch #4834 Aayla Secura by Nînâ Yämâhä

sketch #4298

anonymous

anonymous
sketch #4298

sketch #3385

anonymous

anonymous
sketch #3385

sketch #4414

anonymous

anonymous
sketch #4414

sketch #2486 Face by sketchmaster

sketchmaster
sketch #2486 Face by sketchmaster

sketch #1061 garota ao vento

Ariel Fernando
sketch #1061 garota ao vento

sketch #5130 Batman by Kamal Ahmed Tantawy

anonymous

anonymous
sketch #5130 Batman by Kamal Ahmed Tantawy

sketch #4852

anonymous

anonymous
sketch #4852

sketch #5116 Bleach by Vrushali Rane

anonymous

anonymous
sketch #5116 Bleach by Vrushali Rane

sketch #5119

anonymous

anonymous
sketch #5119

sketch #84

Chris Shrimp Lonsdale
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sketch #2989 Little Chibi by Loai Issa

anonymous

anonymous
sketch #2989 Little Chibi by Loai Issa

sketch #3457

anonymous

anonymous
sketch #3457

sketch #2771 Naruto by Милен Тревата

Милен Тревата
sketch #2771 Naruto by Милен Тревата

sketch #1414

Chayrolfrypan
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sketch #3732 Michael Jackson by David Obando

anonymous

anonymous
sketch #3732 Michael Jackson by David Obando

sketch #2070

anonymous

anonymous
sketch #2070

sketch #3274

anonymous

anonymous
sketch #3274

tomski如图所示电路r1为变阻器r2为定值电阻r为电源内阻且r＞r2．若r1上的电功率为p1r2上的电功率为p2．以下叙述中正确的是 a 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

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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甲所示的电路中定值电阻R1为10ΩR2为�动变阻器电源电压不变闭合开关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 sketch template

如图甲所示R1为�动变阻器R0R2为定值电阻电源电压U保持不变．建立直角坐标系横轴表示电流纵轴表示电压．改变�动变阻器�片P的位置 sketch template

如图所示的电路中电源电压保持不变R1为定值电阻R2为�动变阻器．闭合开关S时当�片P在某一端点时电流表示数为01AR2消耗的电 sketch template

如图所示电路中定值电阻R=5ΩR1为�动变阻器电源电压保持不变．当�片P在变阻器最左端时电流表示数为12A当�片P在变阻器最右端时 sketch template

如图甲所示电路中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．则该�动变阻器的最大值是 Ω当�片P移动 sketch template

如图所示电路中电源电压不变R1为�动变阻器R2为定值电阻开关S闭合后当�片P在变阻器的两端AB之间�动的过程中电压表的最大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

如图所示R1与R2串联在电路中已知R1两端电压为15VR2两端电压为45VR1 R2=600其中R2为�动变阻器触头部在最左端 sketch template

如图所示电路R1为变阻器R2为定值电阻r为电源内阻且r＞R2．若R1上的电功率为P1R2上的电功率为P2．以下叙述中正确的是 A sketch template

在如图所示的电路中R2为固定电阻R1为�动变阻器．在变阻器的�片�右移动的过程中图中的电压表电流表示数及它们示数的比值的变化情况是A sketch template

如图甲所示电路中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图像则该�动变阻器的最大值是 Ω�动变阻器 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

如图所示电路中电源的内电阻为rR2R3R4均为定值电阻电表均为理想电表闭合电键S当�动变阻器R1的�动触头P�右�动时电流表和 sketch template

如图所示电路电池组的内阻r=4Ω外电阻R1=2Ω当�动变阻器R2的电阻调为4Ω时电源内部的电热功率为4W．则电源的最大输出功率为6 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电源电压为6VR1=12ΩR2为0﹣20Ω的�动变阻器A的量程为3A合上S．求 �A最小示数�为保证A的安全变阻器接入 sketch template

如图所示的电路中R0为定值电阻R为�动变阻器．当�动变阻器两端电压为4V时通过的电流为02A此时�动变阻器接入电路的阻值是多大改变 sketch template

如图所示电路电源两端电压一定．当开关S断开�动变阻器接入电路的电阻为Ra时通过电阻Ra的电流为I1电阻R1和电阻R2消耗的功率之和P1 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

如图所示的电路中电源电压恒定R1为定值电阻R2为�动变阻器．开关S闭合后�动变阻器的�片P在ab之间�动的过程中电压表的示数最大为 sketch template

在如图甲所示的电路中，电源电压U保持不变，R1、R2为定值电阻，R为�动变阻器，闭合开关S，将�动变阻器的�片P从最右端�到最左端的过程中 sketch template

一轮复习：纯电阻电路动态分析串反并同法知乎 sketch template

如图所示电路电源电压保持不变．闭合开关S当�动变阻器的�片P从a端�到b端的过程中两个电阻的U I关系图象如图所示．则下列判断正确的是 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

百度教育 sketch template

如图所示电路已知�动变阻器R1=2WR2=6W电源内阻r =1W当K闭合时电源功率P=16W输出功率P出=12W这时灯泡正常�光 sketch template

如图所示的电路电源电压保持不变电阻R1R2的阻值分别为10Ω和5Ω．只闭合开关S1将�片P移到中点电压表示数为6V电阻R1的功率为 sketch template

百度教育 sketch template

题目如图甲所示电路中R为定值电阻R1为�动变阻器图乙是该�动变阻器�片从一端移至另一端过程中变阻器的电功率与其电阻的关系图像下列 sketch template

如图所示电路中电源电压恒定R1为定值电阻R2为�动变阻器．闭合开关S后�动变阻器�片P自a�b移动的过程中电压表V1的示数电压表 sketch template

如图所示电路已知�动变阻器R1=2WR2=6W电源内阻r =1W当K闭合时电源功率P=16W输出功率P出=12W这时灯泡正常�光 sketch template

如图所示电路中电源电压保持不变R1R2为定值电阻．闭合电路后将�动变阻器的�片P�右移动则关于该电路下述判断不正确的是 A sketch template

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