如图所示电路中已知电流表a中没有电流欲保持电流 表中仍没有电流则下列改变中可行的是 A．只增加r1的值b．只减�r2的值c．只增加 Sketch Coloring Page

如图所示电路中已知电流表a中没有电流欲保持电流 表中仍没有电流则下列改变中可行的是 A．只增加r1的值b．只减�r2的值c．只增加 Template

Background image: Hide Show

View Larger Image Image Credit: 1010jiajiao.com

please wait, the page is loading...

More Sketches

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

sketch #1490 James Joyce....

anonymous

anonymous
sketch #1490 James Joyce....

sketch #2982 Lion by Ati Gohary

anonymous

anonymous
sketch #2982 Lion by Ati Gohary

sketch #5327

anonymous

anonymous
sketch #5327

sketch #1474

anonymous

anonymous
sketch #1474

sketch #3476 Happy valentines day! Simona Honigmelone

anonymous

anonymous
sketch #3476 Happy valentines day! Simona Honigmelone

sketch #5349

anonymous

anonymous
sketch #5349

sketch #949 jbj

anonymous

anonymous
sketch #949 jbj

sketch #5267

anonymous

anonymous
sketch #5267

sketch #5067

anonymous

anonymous
sketch #5067

sketch #3280 Adventure Time by Alina Danielle

anonymous

anonymous
sketch #3280 Adventure Time by Alina Danielle

sketch #1545

anonymous

anonymous
sketch #1545

sketch #4691 Itachi by Jaqueline Salazar

anonymous

anonymous
sketch #4691 Itachi by Jaqueline Salazar

sketch #5340 Amazing Dragon

anonymous

anonymous
sketch #5340 Amazing Dragon

sketch #4728 Angry Toad by Geneval Mendes

anonymous

anonymous
sketch #4728 Angry Toad by Geneval Mendes

sketch #1993

anonymous

anonymous
sketch #1993

sketch #2613

sketchmaster
sketch #2613

sketch #3197 Dragon by Yuryi Zambrano

anonymous

anonymous
sketch #3197 Dragon by Yuryi Zambrano

sketch #5278 Cosmos by Jenna Khoùlix�

anonymous

anonymous
sketch #5278 Cosmos by Jenna Khoùlix�

sketch #5136

anonymous

anonymous
sketch #5136

sketch #4710

anonymous

anonymous
sketch #4710

sketch #5271

anonymous

anonymous
sketch #5271

sketch #1454 donara

Donara Smbatyan
sketch #1454 donara

sketch #704

anonymous

anonymous
sketch #704

sketch #2784

John Davis
sketch #2784

sketch #3260 sorry to over comment on your blog .haha. I 'm just flnpiipg through your posts after finding you through the KCWC. Recently I had this huge urge to learn to sketch with black ink pens. This cloud drawing is exactly the thing that I feel the need to put on paper. : )

anonymous

anonymous
sketch #3260 sorry to over comment on your blog .haha. I 'm just flnpiipg through your posts after finding you through the KCWC. Recently I had this huge urge to learn to sketch with black ink pens. This cloud drawing is exactly the thing that I feel the need to put on paper. : )

sketch #1448 donara

Donara Smbatyan
sketch #1448 donara

sketch #2072

anonymous

anonymous
sketch #2072

sketch #5157

anonymous

anonymous
sketch #5157

sketch #4769 Finn and Jake by Neo Ʀazor

anonymous

anonymous
sketch #4769 Finn and Jake by Neo Ʀazor

sketch #4821 Johnny M. by Z Ionut Ady

anonymous

anonymous
sketch #4821 Johnny M. by Z Ionut Ady

tomski如图所示电路中已知电流表a中没有电流欲保持电流 表中仍没有电流则下列改变中可行的是 a．只增加r1的值b．只减�r2的值c．只增加 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如图所示的电流表中电流表A1的示数为05A电流变A2的示数为02A电流表A3的示数为04A求1A的示数为多�2 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

张明同学“探究串并联电路的电流规律实验 的电路如图1所示当把电流表分别在ABC三处时测得电流如下表所示．请你帮他完成如下几项工作测量 sketch template

如图甲所示电路中，电流表A1与A2指针指示的位置均为图乙，则电流表A1所使用的量程为0 3A，读数是22A；电流表A2所使用的量程是0 0 sketch template

如图所示的电路中闭合开关S1S2小灯泡L1和L2正常�光电流表和电压表均有示数下列关于该电路的说法正确的是A 电流表测量干路中的 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

电源、电阻、电流表与开关连接成如图所示的电路。已知电阻R=20Ω，电源的内阻r=10Ω，闭合开关S后，电流表示数I=050A。 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

题目如图所示的电路中电源电压不变R1 为定值电阻R2为�动变阻器闭合开关 S 后在�片P从最左端�中点移动的过程中下列说法正确 sketch template

如图甲所示的电路中合上开关S电流表A1A2的示数如图乙所示则A1的示数是0707AA2的示数是0404A通过灯L1的电流是 sketch template

如图的电路中甲乙丙表示的电流表或电压表当开关S1S2都闭合时电阻R1和R2都有电流通过下列说法正确的是 A．甲乙丙都是 sketch template

如图所示的电路中ab是电表闭合开关要使电灯�光则A．ab都是电流表 B．ab都是电压表 C．a是电流表b是电压表 D．a是电压表 sketch template

如图所示电路中将电流表先后串联在abc处当开关闭合后电流表的读数 A．在a处最大B．在b处最小C．在c处最大D．三处都一样——青 sketch template

题目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所示则可判断电源电压是 sketch template

如图所示电路中已知电表ab的接法都是正确的由图可知 A．a是电压表b是电流表B．a是电流表b是电压表C．a和b都是电流表D．a和 sketch template

如图所示电路中电源电压恒为12V电流表A1A2的量程分别为06A3A�动变阻器R2标有“2A 50Ω 字样将�动变阻器�片P调到 sketch template

如图所示电路中电压U保持不变电流表的示数为1A如果R1与R2的等效电阻为R并且R1R=53电阻R2消耗的电功率为24W则电阻 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

如图所示的电路中开关S1S2都闭合时三个电流表A1A2和A3的示数分别是I1I2和I3若已知I1=02AI2=03A则I3 sketch template

如图所示电路中已知电流表A中没有电流欲保持电流 表中仍没有电流则下列改变中可行的是 A．只增加R1的值B．只减�R2的值C．只增加 sketch template

如图所示的电路中电源电压保持不变当开关闭合�片由b端�a端移动的过程中以下说法正确的是 A．电压表的示数减小电流表的示数增大B 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

百度教育 sketch template

题目如图所示的电路中电源两端电压为9V并保持不变定值电阻R1的阻值为100Ω�动变阻器R2的最大阻值为50Ω．当开关S闭合�动 sketch template

如图所示电路中电源电压恒定不变R1R2=12当开关S闭合时电流表的示数为I1把开关S断开后电流表的示数为I2则I1I2为 sketch template

在如图电路中已知电阻R1=5Ω电流表A1的示数为1A电流表A的示数为15A求1Rl两端的电压Ul2通过R2的电流I2 sketch template

如图所示电路中甲乙两处分别接入电流表或电压表当S闭合后为使两灯均能�光则 A．甲接电压表乙接电流表B．甲乙均接电压表C．甲 sketch template

如图所示电路中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．电流表A示数变大电压表V2示数变小B．电流 sketch template

如图所示电路中已知电源电压为l2V且保持不变R1=20Ω当开关闭合后电流表的示数为04A则电压表的示数为电阻R2的阻值为 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

题目如图所示电路中电源电压保持不变闭合开关S后将�动变阻器R的�片P�左移动在此过程中 A电压表V1示数变小电压表V2示 sketch template

如图所示电流表的示数为12A12A电压表的示数为22V22V．对人体安全的电压是不高于36不高于36V．——青夏教育精英家教�—— sketch template

在图所示的电路中已知R1=R2=R3=R4=3欧当电键K闭合时电压表的示数为12伏那么电流表的示数为 A．1安B．2安C．4安D 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

free web stats