如图所示当开关s1s2断开时电路处于开路开路状态当开关s1闭合s2断开时电路处于通路通路状态当开s1s2都闭合时电路处于短路 Sketch Coloring Page

如图所示当开关s1s2断开时电路处于开路开路状态当开关s1闭合s2断开时电路处于通路通路状态当开s1s2都闭合时电路处于短路 Template

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

sketch #3360

anonymous

anonymous
sketch #3360

sketch #5141

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sketch #1418 Dylan Thomas. Chayrolfrypan

anonymous

anonymous
sketch #1418 Dylan Thomas. Chayrolfrypan

sketch #2668 Butterfly by Loai Issa

Loai Issa
sketch #2668 Butterfly by Loai Issa

sketch #5341 Rafael Nadal by Alina Danielle

anonymous

anonymous
sketch #5341 Rafael Nadal by Alina Danielle

sketch #1095

anonymous

anonymous
sketch #1095

sketch #1114 fire flame camping bonfire

anonymous

anonymous
sketch #1114 fire flame camping bonfire

sketch #5094 Squirrel by Mehdi Público

anonymous

anonymous
sketch #5094 Squirrel by Mehdi Público

sketch #5062

anonymous

anonymous
sketch #5062

sketch #4888

anonymous

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sketch #4882 Monsters University by John Davis

anonymous

anonymous
sketch #4882 Monsters University by John Davis

sketch #3447 Hidan (Akatsuki) by ßeyza Karaca

anonymous

anonymous
sketch #3447 Hidan (Akatsuki) by ßeyza Karaca

sketch #3254 derp

anonymous

anonymous
sketch #3254 derp

sketch #2895 Hulk by Dmitry Cherepanin

anonymous

anonymous
sketch #2895 Hulk by Dmitry Cherepanin

sketch #4796

anonymous

anonymous
sketch #4796

sketch #4918 Mike Wazowsky by George Andres Crowther Castillo

anonymous

anonymous
sketch #4918 Mike Wazowsky by George Andres Crowther Castillo

sketch #288 RK

anonymous

anonymous
sketch #288 RK

sketch #664 Spider on a plant pot

Rachel Roe
sketch #664 Spider on a plant pot

sketch #4704 Slash

anonymous

anonymous
sketch #4704 Slash

sketch #3626 Skream by Wellen Lima

anonymous

anonymous
sketch #3626 Skream by Wellen Lima

sketch #521 A hungry caterpillar

Tom Kelly
sketch #521 A hungry caterpillar

sketch #5216 D by Gabriela Segura

anonymous

anonymous
sketch #5216 D by Gabriela Segura

sketch #3392

anonymous

anonymous
sketch #3392

sketch #4093 freefree

anonymous

anonymous
sketch #4093 freefree

sketch #5203 Alien vs. Predator Ani Chachua

anonymous

anonymous
sketch #5203 Alien vs. Predator Ani Chachua

sketch #4979 Luffy

anonymous

anonymous
sketch #4979 Luffy

sketch #4933 Tobi by Abdelwahab Haik

anonymous

anonymous
sketch #4933 Tobi by Abdelwahab Haik

sketch #538

Umar Ushaim Kan An
sketch #538

sketch #4659 Ozzy Osbourne by Piter Olimpo

anonymous

anonymous
sketch #4659 Ozzy Osbourne by Piter Olimpo

sketch #4987

anonymous

anonymous
sketch #4987

tomski如图所示当开关s1s2断开时电路处于开路开路状态当开关s1闭合s2断开时电路处于通路通路状态当开s1s2都闭合时电路处于短路 coloring

如图所示电源电压不变当开关S1S2同时闭合时电流表的示数是03A电压表示数是6V．若两表互换位置当开关S2闭合S1断开时电流 sketch template

如图所示两个灯泡始终完好当开关S断开时两个灯泡都�光当开关S闭合时可能出现的现象是 A．L1不亮L2亮B．L1和L2都亮C sketch template

如图所示电路开关S1闭合后S2的断开与闭合使电流表A2的两次示数之比为35由此可知R1与R2的阻值之比为23S2断开再闭合的过程 sketch template

如图所示当开关S1S2断开时电路处于开路开路状态当开关S1闭合S2断开时电路处于通路通路状态当开S1S2都闭合时电路处于短路 sketch template

如图所示电源电压保持不变当开关S1闭合S2断开时电压表的示数是28V当S1断开S2闭合时电压表的示数为6V则灯L1与L2两端的 sketch template

如图6所示电源电压不变当开关S1S2同时闭合时电流表的示数是03A电压表示数是6V若两表互换位置当开关S2闭合S1断开时电流 sketch template

1如图甲所示电路中要使灯L1和L2连接成并联电路应闭合S2S3同时断开开关S1要使两灯连接成串联电路应闭合开关S1同时断开开关 sketch template

16．如图所示已知R1=R2=1000Ω电压表的电阻RV=1000Ω电源电压保持不变当开关S1和S3闭合开关S2断开时电压表示数为 sketch template

如图所示当开关S闭合S1断开时电流表示数为042A若只闭合S1而断开S时电流表示数为07A则通过L2的电流是 A．0 sketch template

第一讲 电路的基本概念和基本定律知乎 sketch template

如图所示电阻R1R2=23当开关SS1闭合S2断开电流表色示数为I1电压表的示数为U1当开关S2闭合S1断开电流表示数为 sketch template

如图所示当开关S1S2都断开时电路是开路当开关S1闭合S2断开时电路是通路当开关S1S2都闭合时电路是短路．题目和参考答案 sketch template

如图所示电路中R1=3ΩR2=6ΩR3=15ΩC=20μF当开关S1闭合S2断开电路稳定时电源消耗的总功率为2W当开关S1 sketch template

如图所示电路中S2为单刀双掷开关下列各种做法能使两个灯泡都能�光的是A闭合S1把S2拨到bB断开S1把S2拨到bC闭合S1把 sketch template

如图所示电源电压保持不变灯L1和L2的阻值不随温度变化．当开关S闭合时通过灯L1的电流为3A当开关S断开时灯L2消耗的电功率为10W sketch template

如图所示．电源电压恒定．当开关S1断开S2闭合时电压表的示数如甲图所示当开关S1闭合S2断开时电压表的示数如乙图所示．则灯L1L2 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电源电压保持不变R1=3R2当开关S断开时电阻R1的功率为P1当开关S闭合时电阻R2的功率为P2则P1P2为 sketch template

如图所示当开关S1S2都断开时�光的灯是L2L3它们的连接方式是串联当开关S1S2都闭合时�光的灯是L1L2它们的连接方式 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中电源电压不变当开关S断开时V1的示数为5 VV2的示数为7 V当开关S闭合时V1的示数为9 VV2的示数为54 sketch template

40．如图16所示电路中R1R2为两个定值电阻且R1 R2＝8Ω小灯泡上标有“6V 12W 字样当开关S1S3闭合S2断开时 sketch template

如图所示电路要使灯泡L1和L2组成串联电路应该 A．只闭合S3B．只闭合S2C．同时闭合S1和S2D．同时闭合S1和S3——青夏教育 sketch template

如图所示电源电压保持不变已知R1=20Ω当只闭合开关S1时电流表的示数为06A当只闭合开关S2时电流表的示数为02A．求1 sketch template

22．如图所示电源电压保持不变R3=2R2当闭合S1断开S2时R1两端的电压为10 V当断开S1闭合S2时R1两端电压为8 V sketch template

如图所示当开关S1闭合S2断开时电流表A的示数为024A则通过灯L1的电流是 A通过灯L2的电流是 A当S1和S2都闭合时电流 sketch template

如图所示两个灯泡始终完好当开关S断开时两个灯泡都�光当开关S闭合时L1不亮．题目和参考答案——青夏教育精英家教�—— sketch template

如图电路中当S1S2都断开时电路处于断路状态当S2闭合S1断开时电路处于断路状态当S1闭合S2断开时电路处于通路状态．画出 sketch template

如图所示电源电压保持不变．当开关S1合S2断开时电流表的示数为02A当开关S1S2都闭合时电流表的示数为08A．则电阻R1与 sketch template

如图所示的电路中R1=3ΩR2=6ΩR3=15ΩC=20μF当开关S断开时电源所释放的总功率为2W当开关S闭合时电源所释放的总 sketch template

如图所示R1=20ΩR2=30Ω电源电压U=6V．当开关S断开时电路中的电流是012012A当开关S闭合时通过电阻R1的电流是 sketch template

在如图所示电路中电源电压保持不变R1R2均为定值电阻当甲乙都是电流表时闭合开关S0断开开关S甲表的示数与乙表的示数之比为m当 sketch template

如图所示的电路下列说法正确的是A 只闭合开关S1灯泡L1与�动变阻器并联电流表测干路电流B 只闭合开关S2灯泡L1与�动变阻器并联 sketch template

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

如图所示的电路中，电源电压恒定，小灯泡标有“10V 05A”的字样（灯丝的电阻不变），定值电阻。当开关都断开时，接入电路中的电流表的示数为0 sketch template

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