如图所示电源电压为12v且保持不变电阻r1=20Ω�动变阻器r2的最大阻值为20Ω则当�动片p在�动变阻器上�动时电流表电压表上 Sketch Coloring Page

如图所示电源电压为12v且保持不变电阻r1=20Ω�动变阻器r2的最大阻值为20Ω则当�动片p在�动变阻器上�动时电流表电压表上 Template

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sketch #2582

anonymous

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sketch #4915 Marshall Lee Gopal Gopi

anonymous

anonymous
sketch #4915 Marshall Lee Gopal Gopi

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anonymous

anonymous
sketch #4566 Edward Scissorhands by Angel Ördoñez

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Luis E. Guvara
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sketch #2464 Spongebob by sketchmaster

sketchmaster
sketch #2464 Spongebob by sketchmaster

sketch #2082 mash

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sketch #2082 mash

sketch #2642 Red dog

Rachel Roe
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sketch #921 comics ufo

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sketch #5225 The Friendship by Annabelle Bourget

anonymous

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sketch #5225 The Friendship by Annabelle Bourget

sketch #1385 fingerschpitsengeful

anonymous

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sketch #1385 fingerschpitsengeful

sketch #4834 Aayla Secura by Nînâ Yämâhä

anonymous

anonymous
sketch #4834 Aayla Secura by Nînâ Yämâhä

sketch #4868 Pokemons! by Ammed Hjb

anonymous

anonymous
sketch #4868 Pokemons! by Ammed Hjb

sketch #3760 PSY by Juvenilia Alexandrino

anonymous

anonymous
sketch #3760 PSY by Juvenilia Alexandrino

sketch #5324 Angelina Jolie - Maleficent by Lucas Fajardo

anonymous

anonymous
sketch #5324 Angelina Jolie - Maleficent by Lucas Fajardo

sketch #3390 Beautiful drawing by Jessie Lightwood

anonymous

anonymous
sketch #3390 Beautiful drawing by Jessie Lightwood

sketch #778

Benjo Arellano
sketch #778

sketch #2877 Elvis by Karoline Castillo

anonymous

anonymous
sketch #2877 Elvis by Karoline Castillo

sketch #3656 Igor by Vincent Baudement

anonymous

anonymous
sketch #3656 Igor by Vincent Baudement

sketch #4 Nirvana Smiley

Tom Kelly
sketch #4 Nirvana Smiley

sketch #5091 The Red Lady by অনন্ত জলিল

anonymous

anonymous
sketch #5091 The Red Lady by অনন্ত জলিল

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sketch #5193

sketch #4736 Naruto by Wellen Lima

anonymous

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sketch #4736 Naruto by Wellen Lima

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sketch #978

sketch #5285

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sketch #5226

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sketch #5226

tomski如图所示电源电压为12v且保持不变电阻r1=20Ω�动变阻器r2的最大阻值为20Ω则当�动片p在�动变阻器上�动时电流表电压表上 coloring

百度教育 sketch template

图甲是小灯泡L和定值电阻R的电流与电压的关系，则R的电阻为Ω，现将它们并联后接在电压为2V的电源两端，如图乙，则干路中的电流是A；若将它们串联 sketch template

题目如图所示电路中电源电压为12V且保持不变定值电阻R1的阻值为22Ω�动变阻器R2上标有“10Ω 1A 字样闭合开关S电流表的 sketch template

如图所示电源电压为12V且保持不变电阻R1=20Ω�动变阻器R2的最大阻值为20Ω则当�动片P在�动变阻器上�动时电流表电压表上 sketch template

百度教育 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电源电压保持不变�动变阻器R上标有“20Ω 2A 灯L1上标有“12V 9W 字样灯L2标识不清只能看到它的额定电压为12V sketch template

如图所示电源电压为12V且保持不变电阻R1=20Ω�动变阻器R2的最大阻值为20Ω则当�动片P在�动变阻器上�动时电流表电压表上 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1所示电路电源电压保持不变当闭合开关S调节�动变阻器阻值从最大变化到最小两个电阻的“U I 关系图像如图2所示则下列判断正确的是 sketch template

如图所示的电路电源电压保持不变闭合开关�动变阻器�片�左移动电流表的示数将A．甲表示数变大乙表示数变大 B．甲表示数不变乙表示数变 sketch template

如图甲所示电源电压保持不变R1=10Ω．当闭合开关S�动变阻器的�片P从a端移动到b端的过程中两电表示数变化关系用图乙的线段AB表示 sketch template

如图所示电源电压为l0V且保持不变已知�动变阻器的最大阻值为25Ω定值电阻R0为20Ω小灯泡上标有“6V 3W 字样求1灯泡 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

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

在如图所示的电路中电源电压保持不变当开关S由断开到闭合电流表两次示数之比是1∶5由此可知电阻与之比是 A．5∶1 B．1∶5 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

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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

如图所示的电路中电源电压保持不变．R1为�动变阻器R2R3为定值电阻．闭合开关S将�片P由a端�b端�动一段距离后电压表V1V2示 sketch template

如图所示电源电压保持不变R1=3R2当开关S断开时电阻R1的功率为P1当开关S闭合时电阻R2的功率为P2则P1P2为 sketch template

如图所示的电路电源两端电压保持不变闭合开关S当�动变阻器的�片P�右�动时下列判断正确的是 A．电压表V1示数变小电压表V2示 sketch template

如图所示电路电源电压为18伏且保持不变�动变阻器R2上标有“50W 1A 字样闭合电键S移动�片当电流表示数为08安电压表V2的 sketch template

如图所示电源电压保持不变R1为定值电阻闭合开关S当�动变阻器的�片�右移动的过程中下列判断正确的是 A．电流表A的示数变大电压 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

如图所示电源电压保持不变电阻R1R2的阻值分别为20Ω和30Ω闭合S1断开S2时电流表的示数为015A求1电源电压为多� sketch template

如图8所示的电路电源电压保持不变闭合开关S调节华东 变阻器两电压表的示数随电路中电流变化的图线如图9所示根据图线的信息可知是电压 sketch template

如图所示电路电源电压为6V且保持不变已知电阻 R 1的阻值为200Ω电阻 2的阻值为300Ω当�动变阻器的�片P从a端移到b端时 sketch template

如图所示电路电源电压为6V且保持不变定值电阻R1为10Ω�动变阻器R2的规格为“20Ω 05A 电压表量程为0 3V电流表量程为0 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A的示数为06A电流表A1的示数为04A．求1电源 sketch template

如图所示R1为20Ω的定值电阻电源电压为6V保持不变开关闭合后电流表示数为05A通电时间3min根据这些条件求出与电阻R2有关的 sketch template

26．如图所示电源电压为12V且保持不变己知�动变阻器R3的最大阻值为20Ω定值电阻R1 = 10ΩR2= 15Ω电流表的量程为0 sketch template

如图4电源电压U为15V不变 R1=5ΩR2是010Ω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

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