多选如图甲所示电阻r的阻值为50Ω在ab间加上图乙所示的正弦交流电则下面说法中错误的是a．电阻r的功率为400w B．电流表示数为2a Sketch Coloring Page

多选如图甲所示电阻r的阻值为50Ω在ab间加上图乙所示的正弦交流电则下面说法中错误的是a．电阻r的功率为400w B．电流表示数为2a Template

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More Sketches

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

sketch #2877 Elvis by Karoline Castillo

anonymous

anonymous
sketch #2877 Elvis by Karoline Castillo

sketch #4646 Panda by Raimundo Santos

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anonymous
sketch #4646 Panda by Raimundo Santos

sketch #5052 Gorillaz by Rafał Dawid

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anonymous
sketch #5052 Gorillaz by Rafał Dawid

sketch #2619 Underwater by sketchmaster

sketchmaster
sketch #2619 Underwater by sketchmaster

sketch #1855 MAGIC DANCE

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anonymous
sketch #1855 MAGIC DANCE

sketch #4446 EDDIE by يآآسر محمد

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anonymous
sketch #4446 EDDIE by يآآسر محمد

sketch #2959 manga girl blue hair

anonymous

anonymous
sketch #2959 manga girl blue hair

sketch #3575 Stitch by Laura Gutierrez Hinojosa

anonymous

anonymous
sketch #3575 Stitch by Laura Gutierrez Hinojosa

sketch #1465

Laura Agapi Asnicar
sketch #1465

sketch #5200 Kristen Stewart by Rhemzkian Esturco

anonymous

anonymous
sketch #5200 Kristen Stewart by Rhemzkian Esturco

sketch #5139 Sick Sick Six Urs Stefan

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anonymous
sketch #5139 Sick Sick Six Urs Stefan

sketch #2018

Charlie Vo
sketch #2018

sketch #2220 bahbah sexy sheep

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anonymous
sketch #2220 bahbah sexy sheep

sketch #1082 Seher 6 years

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anonymous
sketch #1082 Seher 6 years

sketch #3734

Goran Djordjevic
sketch #3734

sketch #2989 Little Chibi by Loai Issa

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anonymous
sketch #2989 Little Chibi by Loai Issa

sketch #3693 Lucy from Elfen Lied by Simona Honigmelone

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anonymous
sketch #3693 Lucy from Elfen Lied by Simona Honigmelone

sketch #4393 ant

anonymous

anonymous
sketch #4393 ant

sketch #3742 Homer by Koes Maung

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anonymous
sketch #3742 Homer by Koes Maung

sketch #90 JF Style!

Jaroslav Florian
sketch #90 JF Style!

sketch #1504 donara

Donara Smbatyan
sketch #1504 donara

sketch #4702

anonymous

anonymous
sketch #4702

sketch #3473 Finn by Luana Santos

anonymous

anonymous
sketch #3473 Finn by Luana Santos

sketch #4091 Irie

anonymous

anonymous
sketch #4091 Irie

sketch #4896

anonymous

anonymous
sketch #4896

sketch #5092 Silvers Rayleigh by Wasim Khan

anonymous

anonymous
sketch #5092 Silvers Rayleigh by Wasim Khan

sketch #20840 Dog by Laur Ūūtiis

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anonymous
sketch #20840 Dog by Laur Ūūtiis

sketch #4093 freefree

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anonymous
sketch #4093 freefree

sketch #2351

anonymous

anonymous
sketch #2351

sketch #4087 Stewie by Leon Soria Ricardo

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anonymous
sketch #4087 Stewie by Leon Soria Ricardo

tomski多选如图甲所示电阻r的阻值为50Ω在ab间加上图乙所示的正弦交流电则下面说法中错误的是a．电阻r的功率为400w b．电流表示数为2a coloring

多选如图甲所示电阻R的阻值为50Ω在ab间加上图乙所示的正弦交流电则下面说法中错误的是A．电阻R的功率为400W B．电流表示数为2A sketch template

百度教育 sketch template

多省市中考物理真题探究专题08：探究电流与电阻的关系精析讲练知乎 sketch template

如图甲所示是小明“探究电流与电压、电阻的关系”的实验电路图。选用的实验器材是：电源3V、电流表（00 6A）、出卷� sketch template

2．如图甲所示电阻R的阻值为50Ω在ab间加上图乙所示的正弦交流电交流电表内阻不计则下面说法中正确的是 A．电阻R的功率为 sketch template

“探究电流与电阻关系”的实验实物图如图甲所示，定值电阻的阻值分别为5Ω、10Ω、15Ω、20Ω。（1）连接电路时�现，电路中有一根导线连接错误 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

小灯泡L和定值电阻R接在如图甲所示的电路中其两者的I U关系图象如图乙所示下列说法中正确的是 A 图乙中曲线A表示电阻R的I U sketch template

题目在“探究电流跟电阻的关系 的实验中实验器材有电压恒定为6V的电源阻值分别为5Ω10Ω15Ω20Ω25Ω的定值电阻R�动 sketch template

小明和同学一起用如图所示的电路探究“电流与电阻的关系”，电源为两节新干电池，实验室提供了阻值分别为25Ω、20Ω、15Ω、10Ω、5Ω的电阻各 sketch template

如图甲所示是两电阻R1R2各自的U I图线求1电阻R1的阻值为多大 2如果把R1R2两个电阻串联接成如图乙所示的电路时 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

题目图1所示的电路中R1为定值电阻R2为�动变阻器电源电压为3V且保持不变闭合开关S后�片P从b端移动到a端的过程电压表示数U sketch template

19．如图所示电源电压U及电阻R1均为恒定值当与R1 串联的可变电阻R2分别被调为8Ω和2Ω时可变电阻R2的功率都是2W则R1的阻值为 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

如甲图所示的电路中电源电压不变R1为定值电阻．闭合开关S将�动变阻器R2的�片P从a�b移动的过程中电压表和电流表的示数变化情况如乙图 sketch template

某同学在“测量小灯泡电阻 的实验中设计了如图22甲所示的电路图小灯泡上标有“38V15W 字样请完成和解答下列问题 1在图22 sketch template

题目如图甲所示的电路中电源电压保持不变R0为定值电阻R为�动变阻器．闭合开关S后在移动�片P的过程中电流表的示数I与R的阻值关系 sketch template

如图甲所示的电路中定值电阻R1为10ΩR2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电路电源两端电压不变R1是�动变阻器R2是定值电阻当开关S闭合后逐步改变�动变阻器接入电路的电阻值根据电压表与电流表的示 sketch template

百度教育 sketch template

4．在如图a所示的电路中R1为定值电阻 R2为�动变阻器闭合电键S将�动变阻器的�动触头P从最右端�到最左端两个电压表的示数 sketch template

8．在如图甲所示的电路中电阻R的阻值为50Ω在ab间加上图乙所示的正弦交流电则下面说法中正确的是 A．交流电压的有效值为100V sketch template

题目小彬用如图甲所示的实验器材探究“电流与电阻的关系电源电压恒为3V�动变阻器上标有“20Ω2A 字样阻值分别为5Ω10Ω sketch template

如图甲所示是某兴趣小组在“伏安法测电阻 实验中分别作出R1R2的U I图象．小明利用R1R2两个电阻设计了如图乙所示的实验电路此时 sketch template

题目如图所示的电路已知电流表的量程为0 06A电压表的量程为0 3V定值电阻R1的阻值为10Ω�动变阻器R2的最大阻值为50Ω sketch template

18．小明利用如图12甲所示电路来探究通过导体的电流跟其两端电压及其电阻的关系 1在探究电流与电压的关系时应保持不变分析表中的 sketch template

题目如图所示电路电源电压为6 V当S断开时电流表的示数为1 AS闭合时电流表的读数为15安求1电阻R1的阻值2 sketch template

题目额定电压均为6V的甲乙两灯I﹣U图线如图所示下列说法正确的是 �甲乙两灯的电阻均随电压增大而增大�甲乙两灯的额定功率之比 sketch template

题目如图甲所示电路电源电压不变小灯泡L的额定功率为0625W乙图是该小灯泡I U图像�动变阻器的最大阻值R为定值电阻R0的三倍 sketch template

题目如图甲乙是一种家用电熨斗及其简化电路原理图虚线框内为加热电路R0是定值电阻R是可变电阻．该电熨斗温度最低时的耗电功率为121W 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

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

题目某同学在家庭实验室里将甲乙图中的装置连接成了如图所示的通路其中两个相同的铜线圈处于磁场中用外力使甲图中的线圈在磁场中�动下列 sketch template

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