如图所示电路闭合开关s后两灯都正常�光两电表指针都有偏转示数稳定．已知电源电压为8v灯l1的电阻为16Ω灯l2的电阻为12Ω则甲 Sketch Coloring Page

如图所示电路闭合开关s后两灯都正常�光两电表指针都有偏转示数稳定．已知电源电压为8v灯l1的电阻为16Ω灯l2的电阻为12Ω则甲 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 #2393

anonymous

anonymous
sketch #2393

sketch #3259

anonymous

anonymous
sketch #3259

sketch #4429 Spongebob by Brenda Peña

anonymous

anonymous
sketch #4429 Spongebob by Brenda Peña

sketch #4929

anonymous

anonymous
sketch #4929

sketch #5161

anonymous

anonymous
sketch #5161

sketch #3814

Emin AltınKöprü
sketch #3814

sketch #4151

anonymous

anonymous
sketch #4151

sketch #3708

anonymous

anonymous
sketch #3708

sketch #5164

anonymous

anonymous
sketch #5164

sketch #2035 Ernest Hemingway...
chayrolfrypan

anonymous

anonymous
sketch #2035 Ernest Hemingway... chayrolfrypan

sketch #3217

anonymous

anonymous
sketch #3217

sketch #5039

anonymous

anonymous
sketch #5039

sketch #2919 Winnie the Pooh by Greet Kros-Lolkus

anonymous

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

sketch #3447 Hidan (Akatsuki) by ßeyza Karaca

anonymous

anonymous
sketch #3447 Hidan (Akatsuki) by ßeyza Karaca

sketch #2770 Maggie by Shuvo Islam

Shuvo Islam
sketch #2770 Maggie by Shuvo Islam

sketch #542 life

anonymous

anonymous
sketch #542 life

sketch #5154

anonymous

anonymous
sketch #5154

sketch #3753

anonymous

anonymous
sketch #3753

sketch #5188 Paul Walker by Taï Marsan

anonymous

anonymous
sketch #5188 Paul Walker by Taï Marsan

sketch #4887 Jessica Rabbit by Garima Taneja

anonymous

anonymous
sketch #4887 Jessica Rabbit by Garima Taneja

sketch #5261

anonymous

anonymous
sketch #5261

sketch #2672

Fabio Sala
sketch #2672

sketch #1449 donara

Donara Smbatyan
sketch #1449 donara

sketch #3154

anonymous

anonymous
sketch #3154

sketch #3683 Hellboy by Loai Issa

anonymous

anonymous
sketch #3683 Hellboy by Loai Issa

sketch #519 The Joker

Tom Kelly
sketch #519 The Joker

sketch #4724 Turtwig by Mark Robson

anonymous

anonymous
sketch #4724 Turtwig by Mark Robson

sketch #5138 Monster by Leonie Cooper

anonymous

anonymous
sketch #5138 Monster by Leonie Cooper

sketch #3459 BLUE from fosters imagenary friends

anonymous

anonymous
sketch #3459 BLUE from fosters imagenary friends

sketch #4601 PSY Gentleman by Luis Daniel Sanchez Ramirez

anonymous

anonymous
sketch #4601 PSY Gentleman by Luis Daniel Sanchez Ramirez

tomski如图所示电路闭合开关s后两灯都正常�光两电表指针都有偏转示数稳定．已知电源电压为8v灯l1的电阻为16Ω灯l2的电阻为12Ω则甲 coloring

图示电路中，在开关S闭合前电路已处于稳态。当开关闭合后，（）。简答题试题答案 sketch template

题目如图甲所示电路中电源电压可调灯L1L2的额定电压均为6VL1L2的I U关系图象如图乙所示闭合开关S逐步调大电源电压至 sketch template

第一讲 电路的基本概念和基本定律 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

3．如图所示电路闭合开关后比较abcd四处电流的大小其中正确的是 A．Ia＝Id B．Ia＜Ib C．Ib＞Ic D．Ic 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开关s闭合后三个灯泡属于并联的电路是 A．B．C．D．——青夏教育精英家教�—— sketch template

如图所示电路中电源两端的电压和灯丝的电阻均保持不变定值电阻R1=25Ω．只闭合开关S1时灯L正常�光只闭合开关S3时灯L的实际功率为 sketch template

如图所示电路中闭合开关S电压表V1的示数为8V电流表V2的示数为3V则灯L1两端的电压为 V灯L2两端的电压为 V．——青夏教育精英 sketch template

如图所示电路电源的电压为6V闭合开关S后则电压表测出的是 A．L1L2两端的总电压B．L2两端的电压C．L1两端的电压D．电源两端 sketch template

如图所示电路闭合开关S两个灯泡都不亮电流表指针几乎不动而电压表指针有明显偏转该电路的故障可能是 A．电流表坏了或未接好 B．从点a sketch template

如图所示红灯绿灯分别标有“12V 6W 和“12V 12W 的字样�动变阻器上标有“24Ω 2A 的字样当闭合开关SS1S2且 sketch template

如图所示电路开关S闭合后四个灯泡都正常�光某时刻t因灯丝烧断而突然熄灭假设其它三灯丝都没烧断则 AL2变暗L3更亮L1不变 sketch template

如图所示的电路中若要使灯L1和L2组成并联电路应闭合开关 应断开开关 A．S2S3S1B．S1S3S2C．S1S2S3——青 sketch template

如图所示开关S闭合S1断开时电流表A1的示数为01A电流表A的示数为03A则通过灯L2的电流为 A若开关SS1都闭合则电流 sketch template

如图所示电路中要使L1L2并联必须闭合开关S1S2S1S2．题目和参考答案——青夏教育精英家教�—— 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

如图所示电路电源两端电压不变只闭合开关S1时电流表的示数为02A只闭合开关S2时电流表的示数为01A只闭合S3时电流表的示数 sketch template

如图所示电路闭合开关S后灯泡L1�光电压表和电流表均有示数但灯L2不亮这可能是 A．灯L2的灯丝断了或灯L2与灯座未接通B sketch template

如图所示要使灯L1和L2串联应闭合开关S2S2要使灯L1和L2并联应闭合开关S1S3S1S3绝对不允许同时闭合开关S1S2S1 sketch template

如图所示电路电源电压保持不变三只电表均完好．开关S闭合后�现只有两个电表的指针�生偏转若电路中只有一个灯泡出现了故障则可能是 A sketch template

如图所示电路中当开关S闭合后要使电阻R1R2串联甲乙应该接入的是 A．甲接电压表乙接电流表B．甲接电流表乙接电压表C．甲乙 sketch template

如图所示R1=6ΩR2=9Ω如果同时闭合三个开关电路将要使R1R2并联则应闭合开关 只闭合开关S3时电流表的示数是 A sketch template

如图所示电路中电源电压适当要使电铃和电灯同时有电流通过以下做法中正确的是A．闭合S2断开S1S3 B．断开S3闭合S1S2 C sketch template

如图所示电路中开关S闭合时下列判断正确的是 A．两灯都变暗B．两灯都变亮C．A灯变暗B灯变亮D．A灯变亮B灯变暗题目和参考答案 sketch template

如图所示电路中当开关S闭合后要使电阻R1R2串联甲乙应该接入的是 A．甲接电压表乙接电流表B．甲接电流表乙接电压表C．甲乙 sketch template

如图所示电路中1若使L1L2串联则应闭合S1S1断开S2S3S2S32若使L1L2并联则应闭合S2S3S2S3 sketch template

如图所示电路中要使灯L1L2串联则应该闭合开关 若要使两灯并联则应该闭合开关 同时闭合开关 是不允许的．——青夏教育精英家教�—— 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

如图所示电路中闭合开关S将�动变阻器的�片P由a端�到b端的过程中A电流表的示数逐渐减小B电压表的示数逐渐增大C小灯泡的亮度越来越暗 sketch template

如图所示当开关S1闭合时电流表的示数为1A开关S1S2同时闭合时电流表的示数为15A．已知电阻R1为20Ω求1电源电压 sketch template

在图所示电路中当S1S2都断开时电灯亮它们是连接的当S1S2都闭合时电灯连接的．——青夏教育精英家教�—— 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

free web stats