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s1s3 B．断开s3闭合s1s2 C Sketch Coloring Page

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s1s3 B．断开s3闭合s1s2 C 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 #3390 Beautiful drawing by Jessie Lightwood

anonymous

anonymous
sketch #3390 Beautiful drawing by Jessie Lightwood

sketch #5102 Old Man by Cuong Pham

anonymous

anonymous
sketch #5102 Old Man by Cuong Pham

sketch #5158 Till Lindemann by Cristina Love

anonymous

anonymous
sketch #5158 Till Lindemann by Cristina Love

sketch #2735

Jorge Valero
sketch #2735

sketch #4734 Timon by Anh Vu

anonymous

anonymous
sketch #4734 Timon by Anh Vu

sketch #2884 Robot Shimun Yeyo Ahmed

anonymous

anonymous
sketch #2884 Robot Shimun Yeyo Ahmed

sketch #4209 bushy

anonymous

anonymous
sketch #4209 bushy

sketch #1446

anonymous

anonymous
sketch #1446

sketch #5230

anonymous

anonymous
sketch #5230

sketch #5214 Crying with a Smile by Bill Kody

anonymous

anonymous
sketch #5214 Crying with a Smile by Bill Kody

sketch #2359 imazighen amazigh flag

Amazigh N Amurwakuc
sketch #2359 imazighen amazigh flag

sketch #4012 Owl sketch

anonymous

anonymous
sketch #4012 Owl sketch

sketch #4632

anonymous

anonymous
sketch #4632

sketch #1536 Dark Night

anonymous

anonymous
sketch #1536 Dark Night

sketch #141 Sunset

Rachel Roe
sketch #141 Sunset

sketch #5236 Edward Scissorhands by Ronin Ronin

anonymous

anonymous
sketch #5236 Edward Scissorhands by Ronin Ronin

sketch #1953 愛鼠繪

anonymous

anonymous
sketch #1953 愛鼠繪

sketch #4929

anonymous

anonymous
sketch #4929

sketch #1387

Laura Agapi Asnicar
sketch #1387

sketch #293 jdjdjdjdj

Helyryn
sketch #293 jdjdjdjdj

sketch #5101

anonymous

anonymous
sketch #5101

sketch #1732

anonymous

anonymous
sketch #1732

sketch #869

Laura Agapi Asnicar
sketch #869

sketch #4979 Luffy

anonymous

anonymous
sketch #4979 Luffy

sketch #2178

anonymous

anonymous
sketch #2178

sketch #3064

anonymous

anonymous
sketch #3064

sketch #3012 Girl by Safa M. Esam Srk

anonymous

anonymous
sketch #3012 Girl by Safa M. Esam Srk

sketch #4659 Ozzy Osbourne by Piter Olimpo

anonymous

anonymous
sketch #4659 Ozzy Osbourne by Piter Olimpo

sketch #1219

anonymous

anonymous
sketch #1219

sketch #270

anonymous

anonymous
sketch #270

tomski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s1s3 b．断开s3闭合s1s2 c 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

百度教育 sketch template

人教版物理九年级上第十七章第二节细化知识点同步练习——欧姆定律的图像问题（1）在线组卷 sketch template

第一讲 电路的基本概念和基本定律 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

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S1S3 B．断开S3闭合S1S2 C 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

如图所示电路中电源电压恒定R1为定值电阻R2为�动变阻器．闭合开关S后�动变阻器�片P自a�b移动的过程中电压表V1的示数变小 sketch template

如图甲所示电路，电源电压恒为6V，�动变阻器R的规格为“25Ω、1A”，电流表量程选择“0∼06A”，电压表量程选择“0∼3V”，小灯泡上标 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

如图所示电路中电源电压保持6V不变1当闭合开关S断开开关S1时电流表的示数为01A求电阻R2的阻值 2当同时闭合开关S和 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S1S3 B．断开S3闭合S1S2 C 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

如图所示的电路中电源两端的电压保持不变闭合开关SS1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

如图所示电路中电源电压为3V闭合开关S后电流表示数为04A电压表示数为1V则R1的阻值是5Ω将�动变阻器R2的�片�右移动电流 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

如图所示的电路中电源两端电压保持不变R1=10ΩR1＜R2R3的变化范围是0 20Ω．当�动变阻器的�片P在a端时电流表的示数为0 sketch template

在如图所示的电路中电源两端的电压保持不变在开关S1闭合的情况下开关S2闭合后与S2断开时相比电流表电压表示数的变化下列说法中正确的 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电源两端电压保持18V不变．小灯泡L上标有“6V 24W 不考�灯丝电阻变化．�动变阻器R1的最大阻值为100Ω定值电阻 sketch template

如图所示的电路中电源电压U=45V且保持不变电阻R1=5Ω变阻器R2的最大阻值为20Ω电流表量程为0 06A电压表的量程为0 sketch template

如图所示电路中电源电压保持不变R1=10Ω开关S闭合后电压表V1的读数是5V电压表V2的读数为15V．求1电流表A的读数2 sketch template

如图所示电路中电源电压不变当S闭合且�片P�左�动时各电表示数的变化情况是 AA1表读数不变BA2表读数变大CV1表读数变大 sketch template

如图所示的电路中电源电压恒定不变灯泡L标有“6V 3W 定值电阻R0的阻值为8Ω�动变阻器R的最大阻值为120Ω电压表的量程为0 sketch template

在如图所示电路中电源电压恒定电阻R1=10Ω开关S闭合前后电压表示数之比为13则下列说法中错误的是A．S闭合后R2两端的电压为 sketch template

在如图所示的电路中电源电压不变．开关S闭合后移动�片P改变�动变阻器接入电路的阻值使电压表的示数从6V变化到2V同时观察到电流表的示 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

如图所示电路电源两端电压保持12V不变小灯泡L上标有“6V3W 字样�动变阻器最大电阻值R=60Ω．不考�灯丝电阻随温度的变化则下列 sketch template

如图所示电路中电源电压不变闭合开关S后灯泡L1．L2都�光．一段时间后其中一只灯泡突然熄灭另一只灯泡仍然�光而电压表V1的示数变小 sketch template

在如图所示的电路中电源电压恒定L1L2均标有“6V 6W 字样当S1S2闭合时灯L1正常�光则S1闭合S2断开时两盏等的总 sketch template

在如图所示的电路中电源电压保持不变闭合开关S将�动变阻器�片P�左移动时以下说法正确的是 A．两电流表示数的差值的绝对值变小B 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．S2S3S1B．S1S3S2C．S1S2S3——青 sketch template

如图所示电路中电源电压不变R1为定值电阻R2为�动变阻器两个电压表V1V2分别接入电路不同位置．闭合开关S�右移动�片P�现电压 sketch template

free web stats