如图所示电路断开开关s1s2闭合开关s3灯l1与l2串串联断开开关s3闭合开关s1s2灯l1与l2并并联．——青夏教育精英家教�—— Sketch Coloring Page

如图所示电路断开开关s1s2闭合开关s3灯l1与l2串串联断开开关s3闭合开关s1s2灯l1与l2并并联．——青夏教育精英家教�—— Template

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sketch #3118 Joker Hernan Da Costa Marquez

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anonymous
sketch #3118 Joker Hernan Da Costa Marquez

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anonymous
sketch #5129 Konata Izumi by Urs Stefan

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anonymous
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sketch #3076 Angel by Burak Turan

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sketch #3076 Angel by Burak Turan

sketch #5168

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anonymous
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sketch #542 life

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anonymous
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sketch #5054 Angelina Jolie by Hailey So Pretty

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sketch #5054 Angelina Jolie by Hailey So Pretty

sketch #313 Uchiha Sasuke

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anonymous
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sketch #734 ytsfsfsdhgdhgf

Melissa Cogo
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sketch #2359 imazighen amazigh flag

Amazigh N Amurwakuc
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sketch #2536

anonymous

anonymous
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sketch #3590

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anonymous
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sketch #4387 dong air

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anonymous
sketch #4387 dong air

sketch #5250

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anonymous
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sketch #2777 Ralph & Vanellope by Alexander Volodimirovich Danilchenko

Alexander Volodimirovich Danilchenko
sketch #2777 Ralph & Vanellope by Alexander Volodimirovich Danilchenko

sketch #1169 ENJOY IT!!!!!!!! OH NO EAT IT OR IT WILL MELT!!!!! :0

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anonymous
sketch #1169 ENJOY IT!!!!!!!! OH NO EAT IT OR IT WILL MELT!!!!! :0

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Hank Henry Armstrong
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sketch #4653 Kero by Indike Liyanage

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anonymous
sketch #4653 Kero by Indike Liyanage

sketch #20215 Desert

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sketch #20215 Desert

sketch #4970

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sketch #5436

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anonymous
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tomski如图所示电路断开开关s1s2闭合开关s3灯l1与l2串串联断开开关s3闭合开关s1s2灯l1与l2并并联．——青夏教育精英家教�—— coloring

1如图甲所示当S1S2断开时能亮的灯是它们是 联的当S1S2闭合时能亮的灯是 联的当S1闭合S2断开时能亮 sketch template

如图所示当S1S2断开时能亮的灯是它们是 联的当S1S2闭合时能亮的灯是 联的当S1闭合S2断开时能亮的灯 sketch template

如图所示电路断开开关S1S2闭合开关S3灯L1与L2串串联断开开关S3闭合开关S1S2灯L1与L2并并联．——青夏教育精英家教�—— sketch template

题目如图甲所示的电路中小灯泡L标有“6V 3W 字样闭合开关SS1断开开关S2将�动变阻器的�片P从最左端移动到最右端在图乙中 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

如图所示的电路要使两个小灯泡L1L2串联应 A断开开关S1S2闭合开关S3B断开开关S1闭合开关S2S3C断开开关 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．S1S2S3——青 sketch template

如图所示电路中电源保持不变L1L2L3是三只相同的小灯泡当开关S1闭合S2断开时 灯均�光 灯不�光当开关S1S2都 sketch template

如图所示的电路中使两灯同时�光的开关S1S2闭合断开的方式是S1闭合闭合S2断开断开．——青夏教育精英家教�—— sketch template

如图所示的电路中电源电压不变电阻R1的阻值为20Ω．当断开开关S1和S2闭合开关S3时电流表的示数为050A当断开开关S2闭合 sketch template

如图所示电路如果同时闭合开关S1S3且断开S2则灯L1L2为 联要使灯L1L2组成串联电路只要闭合开关 ．——青夏教育精英家教�—— 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

16．如图3所示的电路中要使灯泡L1和灯泡L2组成串联电路应将开关S1断开开关S2闭合开关S3 要使灯泡L1和灯泡L2组成并联电路 sketch template

如图所示的电路中当S1S2都闭合时则 A L1L2串联 B L1L2并联 C 灯L1被短路 D 灯L2短路解析 sketch template

如图所示在检查照明电路故障时常先断开所有开关然后将一个普通的白炽灯L与熔断的熔丝并联．当闭合开关SS1时校验灯L正常�光说明L1所在 sketch template

如图所示的电路中若同时闭合开关S1和S3、断开S2电阻R1与R2是的若只闭合开关S2电阻R1和R2是的均选填 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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SS1都闭合则电流 sketch template

如图所示电路中 1若使L1L2串联则应闭合 断开 2若使L1L2并联则应闭合 3如果闭合S1S3而断开S2 sketch template

如图所示电路中1若使L1L2串联则应闭合 断开 2若使L1L2并联则应闭合 3如果闭合S1S3而断开S2 sketch template

如图所示的电路中要使灯L1L2并联�光则应闭合开关 A．S1 B．S1S3 C．S2S3 D．S1S2S3——青夏教育精英家教�—— sketch template

如图所示的电路下列说法中正确的是A只闭合开关S1时小灯泡与�动变阻器串联B只闭合开关S2时电流表无示数C闭合开关S1和S2�右 sketch template

在如图所示的电路中电源电压保持不变开关S1始终闭合当开关S2断开时灯L1L2是串联的当开关S2闭合时灯L2被短路电压表的示数变 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的电路中要使灯泡L1和灯泡L2组成串联电路应将开关S1断开开关S2闭合开关S3 要使灯泡L1和灯泡L2组成并联电路应将开关 sketch template

在如图所示的电路中电源两端电压保持不变下面有关这个电路的说法中正确的是 A．断开开关S2S3闭合开关S1时电流表A1A2的示数 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

如图所示电路中 1若使L1L2串联则应闭合 断开 2若使L1L2并联则应闭合 3如果闭合S1S3而断开 sketch template

如图所示的电路中将开关S闭合灯L1和灯L2均�光则下列说法中正确的是A．灯L1和灯L2串联B．灯L1和灯L2并联C．灯L1和灯L2两端的 sketch template

如图所示电路中S1闭合S2断开L1L2是两个完全相同的灯泡若将S2闭合后L1的亮度将A不变 B变亮C变暗D如何变化不能 sketch template

如图所示电路如果要使灯L1和L2并联则需要闭合开关 如果要使灯L1和L2串联则需要闭合开关 题目和参考答案——青夏教育精英家教�—— sketch template

如图所示的电路中下列说法不正确的是 A．只闭合开关S2灯L1和L2串联电流表测量的是串联电路的电流B．只闭合开关S1和S2灯L1和 sketch template

如图所示电路中 1若使L1L2串联则应闭合 断开 2若使L1L2并联则应闭合 3如果闭合S1S3而断开S2 sketch template

如图所示的电路中当开关S1闭合S2S3断开时R1上消耗的电功率是6W再把开关S2闭合后电路消耗的电功率共为9W电流表示数增加0 sketch template

如图所示当开关S闭合后下列说法正确的是 A 灯L1与灯L2是串联且灯L1被短路 B 电流表A1测的是灯L1的电流C 电流表A2测的 sketch template

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