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 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s1s3 b．断开s3闭合s1s2 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 #1449 donara

Donara Smbatyan
sketch #1449 donara

sketch #1138

anonymous

anonymous
sketch #1138

sketch #1199

Jesus Ariel Valencia Mendez
sketch #1199

sketch #944

Laura Agapi Asnicar
sketch #944

sketch #4934 Nami-Ki Roberto Castro Colimil

anonymous

anonymous
sketch #4934 Nami-Ki Roberto Castro Colimil

sketch #5070 The Rolling Stones by Roby Krdoso

anonymous

anonymous
sketch #5070 The Rolling Stones by Roby Krdoso

sketch #3974 Bird Skerch w/ vibration

anonymous

anonymous
sketch #3974 Bird Skerch w/ vibration

sketch #5199 Catface by Noeli Racioppo

anonymous

anonymous
sketch #5199 Catface by Noeli Racioppo

sketch #3155 Iron Man

anonymous

anonymous
sketch #3155 Iron Man

sketch #5174

anonymous

anonymous
sketch #5174

sketch #4279 Winnie the Pooh by Douglas Dalmora

anonymous

anonymous
sketch #4279 Winnie the Pooh by Douglas Dalmora

sketch #5277 League of Legends champions by Sylvie Rieux

anonymous

anonymous
sketch #5277 League of Legends champions by Sylvie Rieux

sketch #4997 Rafael Leite Jose Rondon

anonymous

anonymous
sketch #4997 Rafael Leite Jose Rondon

sketch #2434 Metallica

sketchmaster
sketch #2434 Metallica

sketch #3539 Octo by Aristo A. Kadir

anonymous

anonymous
sketch #3539 Octo by Aristo A. Kadir

sketch #819

Laura Agapi Asnicar
sketch #819

sketch #3244 Winnie the Pooh by Ashok Kumar Chaturvedi

anonymous

anonymous
sketch #3244 Winnie the Pooh by Ashok Kumar Chaturvedi

sketch #2598

sketchmaster
sketch #2598

sketch #5100 Shadow by An Nguyen

anonymous

anonymous
sketch #5100 Shadow by An Nguyen

sketch #2889

anonymous

anonymous
sketch #2889

sketch #1470

Laura Agapi Asnicar
sketch #1470

sketch #3604 Falling Manipati Surya

anonymous

anonymous
sketch #3604 Falling Manipati Surya

sketch #1446

anonymous

anonymous
sketch #1446

sketch #3208 ELETR by Raimundo Santos

anonymous

anonymous
sketch #3208 ELETR by Raimundo Santos

sketch #4511 Yao Ming by Betty Marie Melzer

anonymous

anonymous
sketch #4511 Yao Ming by Betty Marie Melzer

sketch #4888

anonymous

anonymous
sketch #4888

sketch #2977 Spongebob Germaine Hoens

anonymous

anonymous
sketch #2977 Spongebob Germaine Hoens

sketch #1652

anonymous

anonymous
sketch #1652

sketch #20594

anonymous

anonymous
sketch #20594

sketch #3643

anonymous

anonymous
sketch #3643

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s1s3 b．断开s3闭合s1s2 c coloring

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

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

百度教育 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

如图所示的电路中，电源两端电压保持不变，电阻R2的阻值为20Ω．闭合开关后，电压表的示数为2V，电流表的示数为02A，求：1电阻R1的 sketch template

题目如图所示的电路中电源电压恒为3V灯泡L1标有“3V 3W L2标有“6V 的字样电流表的量程为0 06A电压表的量程 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a所示的电路中电源电压保持不变闭合开关s后�动变阻器的�片P由B端移动到A端时测得电阻R1两端的电压与通过电阻R1的电流的变化关系 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

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时电压表的示数与电流表示数将 A．电压表的示数变大电流表示数变小B．电压表的 sketch template

如图所示电路中电源电压6V恒定电流表的量程为0 06A电压表的量程为0 3V灯L1和L2的规格分别为“6V 18W 和“6V 1 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

如图所示的电路中电源的电压不变灯L3的阻值为10Ω当闭合开关S后电流表的示数为1A电压表的示数为2V过一段时间后电压表示数为6V 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电源电压恒定R1=8ΩR2=12Ω1S1S2都断开时电流表的示数为03A求电源电压2S1S2都闭合时 sketch template

如图所示的电路中电源电压保持不变．当开关S断开时电压表示数为3V．当开关S闭合时电压表示数为12V．开关闭合时电源电压是3V灯L1 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

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

如图所示的电路中电源电压保持不变．闭合电键S后电路正常工作．过了一会儿灯L熄灭两个电表中只有一个电表的示数变大则下列判断中正确的是 sketch template

如图所示的电路中电源电压保持不变闭台S移动�片使得电压表V1示数与电压表V2示数为12此时电流表小数为I再次移动�片使得电压表 sketch template

如图所示电路中电源电压为9V且保持不变R1=3ΩR2=6Ω当开关S1S2均闭合时则电流表的示数是A1AB2AC3AD4 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B．电流 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

如图所示的电路中电源电压为3V闭合开关后三个电流表A1A2A示数分别为I1I2I已知I=06AI1=04A则通过灯L1 sketch template

如图所示的电路中电源电压是6V开关闭合后电流表A1和A2的示数分别为02A和03A则电阻R1和R2的阻值各是多�——青夏教育精英 sketch template

如图所示电路中电源电压保持不变灯L标有“12V 12W 字样R2＝12Ω当S1S2都闭合时电流表示数为12A这时灯L正常�光 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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

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

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

如图a所示的电路中电源电压保持不变闭合开关S后�动变阻器的�片P由a端移动到b端时测得电阻R两端的电压U与通过R的电流I的变化关系 sketch template

free web stats