如图所示电路�动变阻器�片p�b端�动时a电流表a1示数变大a2示数变小电压表v示数不变b电流表a1示数变小a2示数变小电压表v Sketch Coloring Page

如图所示电路�动变阻器�片p�b端�动时a电流表a1示数变大a2示数变小电压表v示数不变b电流表a1示数变小a2示数变小电压表v Template

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

sketch #5437 Mikasa from Attack on Titan by Manimarmuthu Muthu

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sketch #5437 Mikasa from Attack on Titan by Manimarmuthu Muthu

sketch #2895 Hulk by Dmitry Cherepanin

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anonymous
sketch #2895 Hulk by Dmitry Cherepanin

sketch #1504 donara

Donara Smbatyan
sketch #1504 donara

sketch #2969

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anonymous
sketch #2969

sketch #2874 Mario by Ahmed Hosny

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sketch #2874 Mario by Ahmed Hosny

sketch #4467

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anonymous
sketch #4467

sketch #4901 Adventure Time by Louisette Alain

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sketch #4901 Adventure Time by Louisette Alain

sketch #3457

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anonymous
sketch #3457

sketch #3637

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anonymous
sketch #3637

sketch #3420

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anonymous
sketch #3420

sketch #538

Umar Ushaim Kan An
sketch #538

sketch #3871

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anonymous
sketch #3871

sketch #314 Butterfly

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anonymous
sketch #314 Butterfly

sketch #5185

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anonymous
sketch #5185

sketch #3499 Alien Laura Gutierrez Hinojosa

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sketch #3499 Alien Laura Gutierrez Hinojosa

sketch #3908 Rawr! by Timothy Palfreyman

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sketch #3908 Rawr! by Timothy Palfreyman

sketch #3804

Laura Agapi Asnicar
sketch #3804

sketch #5326

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anonymous
sketch #5326

sketch #5103

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anonymous
sketch #5103

sketch #1927

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anonymous
sketch #1927

sketch #4549

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anonymous
sketch #4549

sketch #2877 Elvis by Karoline Castillo

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sketch #2877 Elvis by Karoline Castillo

sketch #4830

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anonymous
sketch #4830

sketch #1454 donara

Donara Smbatyan
sketch #1454 donara

sketch #5170

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anonymous
sketch #5170

sketch #4933 Tobi by Abdelwahab Haik

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sketch #4933 Tobi by Abdelwahab Haik

sketch #5070 The Rolling Stones by Roby Krdoso

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sketch #5070 The Rolling Stones by Roby Krdoso

sketch #5199 Catface by Noeli Racioppo

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sketch #5199 Catface by Noeli Racioppo

sketch #5330 Frozen by Amanda Kachadurian

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sketch #5330 Frozen by Amanda Kachadurian

sketch #3651 Istanbul by DjDarío GT

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sketch #3651 Istanbul by DjDarío GT

tomski如图所示电路�动变阻器�片p�b端�动时a电流表a1示数变大a2示数变小电压表v示数不变b电流表a1示数变小a2示数变小电压表v coloring

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

一轮复习：�动变阻器的选择知乎 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所示电路电源电压U0不变初始时�动变阻器的�片P在最右端但由于�动变阻器某处�生断路闭合开关后�片P�左�过一段距离后电流表才有 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乙所示．则下列判断正确的 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6所示电路中当�动变阻器的�动头P�右运动时有 A．电压表示数减小 B．灯L1变亮 C．灯L2变亮 D．灯L3变亮——青夏教育精英家教�—— sketch template

如图所示电路�动变阻器�片P�b端�动时A电流表A1示数变大A2示数变小电压表V示数不变B电流表A1示数变小A2示数变小电压表V 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

一轮复习：电路动态分析的增量比值问题知乎 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

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甲所示电路中R1是�动变阻器R2是定值电阻电源两端电压保持不变．当�动变阻器�片P从最右端�到最左端电压表示数随电流变化的图象如图 sketch template

如图所示电路�动变阻器�片P�b端�动时A电流表A1示数变大A2示数变小电压表V示数不变B电流表A1示数变小A2示数变小电压表V sketch template

百度教育 sketch template

如右图所示电路中电源电压保持不变闭合开关S后将�动变阻器R2的�片P�右移动在此过程中 A．电压表V1示数不变电压表V2示数变大B sketch template

12．如图所示电路电源电压恒定R0为定值电阻R为�动变阻器．闭合开关S后在�动变阻器�片P�左�动的过程中 A．电流表A1的示数变小 sketch template

如图所示电路闭合开关后将�动变阻器�片P由a端�b端�动过程中图中电压表和电流表的示数变化正确的是 A．电压表示数不变电流表示数变大 sketch template

如图所示当开关S断开�动变阻器的�片P置于a端时电流表的示数为03A当开关S闭合�片P置于b端时电流表的示数为05A．已知R1 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

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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电路中的电源电压不变当�动变阻器的�片P移动时下列说法正确的是AP�a移动�阻阻值变大B将�片P移至a点A1示数为零CP sketch template

如图所示电路在�动变阻器的�片P从a端�b端移动的过程中电流表的示数A由大变小B由小变大C先变大后变小D先变小后变大 题目和参考 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

在如图所示的电路中电源电压保持不变下列说法正确的是 A．只闭合开关S1变阻器�片�左移动时电压表V1无示数电压表V2与电流表A示 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

如图所示的电路开关闭合后电源电压保持不变．当�动变阻器的�片P�右�动时下列说法错误的是A三个电阻是并联关系B电流表A1示数不变C sketch template

如图所示的电路图是用来研究通过导体的电流跟导体电阻关系的，其中R1与R2为阻值不同的定值电阻，第一次实验用的定值电阻为R1 ，闭合开关后，记 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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a端移动到b端时测得电阻R两端的电压U与通过R的电流I的变化关系 sketch template

如图所示电路电源两端的电压一定开关s1闭合s2断开如果使电压表和电流表的示数均增大则下列操作一定可行的是 A �动变阻器的�片 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

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