如图所示先闭合开关s1再闭合开关s2相同时间内电路中消耗的电能将 A．减小b．增大c．不变d．无法判断 题目和参考答案——青夏教育 Sketch Coloring Page

如图所示先闭合开关s1再闭合开关s2相同时间内电路中消耗的电能将 A．减小b．增大c．不变d．无法判断 题目和参考答案——青夏教育 Template

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More Sketches

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

sketch #5183

anonymous

anonymous
sketch #5183

sketch #3749 Girl Ari Rainbow

anonymous

anonymous
sketch #3749 Girl Ari Rainbow

sketch #4698

anonymous

anonymous
sketch #4698

sketch #2926 Power Puff Girls by Sylvie Rieux

anonymous

anonymous
sketch #2926 Power Puff Girls by Sylvie Rieux

sketch #4987

anonymous

anonymous
sketch #4987

sketch #1170

anonymous

anonymous
sketch #1170

sketch #5044

anonymous

anonymous
sketch #5044

sketch #5150 Regina from Dino Crisis by Hsien-Ying Hsieh

anonymous

anonymous
sketch #5150 Regina from Dino Crisis by Hsien-Ying Hsieh

sketch #2965 Flapjack by Farzin Hedayatzadeh

anonymous

anonymous
sketch #2965 Flapjack by Farzin Hedayatzadeh

sketch #4834 Aayla Secura by Nînâ Yämâhä

anonymous

anonymous
sketch #4834 Aayla Secura by Nînâ Yämâhä

sketch #4903 Naruto & Kurama by Fatér Szilvia

anonymous

anonymous
sketch #4903 Naruto & Kurama by Fatér Szilvia

sketch #4905 The Little Prince by Gaurav Patel

anonymous

anonymous
sketch #4905 The Little Prince by Gaurav Patel

sketch #2477 hhhh

anonymous

anonymous
sketch #2477 hhhh

sketch #1463

Laura Agapi Asnicar
sketch #1463

sketch #5090

anonymous

anonymous
sketch #5090

sketch #5205

anonymous

anonymous
sketch #5205

sketch #2453 Koi Fish

anonymous

anonymous
sketch #2453 Koi Fish

sketch #2788 Yuno Gasai from Mirai Nikki by Cristina Love

Cristina Love
sketch #2788 Yuno Gasai from Mirai Nikki by Cristina Love

sketch #1503 L 'Algérie

AbdouGt Zizou
sketch #1503 L 'Algérie

sketch #5175

anonymous

anonymous
sketch #5175

sketch #5119

anonymous

anonymous
sketch #5119

sketch #4388 Homer and the Cherry

anonymous

anonymous
sketch #4388 Homer and the Cherry

sketch #4901 Adventure Time by Louisette Alain

anonymous

anonymous
sketch #4901 Adventure Time by Louisette Alain

sketch #4310 robot

anonymous

anonymous
sketch #4310 robot

sketch #2813 Stan from South Park by Amer Amimer

Amer Amimer
sketch #2813 Stan from South Park by Amer Amimer

sketch #474 waa

anonymous

anonymous
sketch #474 waa

sketch #2573 homer simpson

anonymous

anonymous
sketch #2573 homer simpson

sketch #4209 bushy

anonymous

anonymous
sketch #4209 bushy

sketch #5229

anonymous

anonymous
sketch #5229

sketch #2744 Burce Lee by Karim Tayyeby

Karim Tayyeby
sketch #2744 Burce Lee by Karim Tayyeby

tomski如图所示先闭合开关s1再闭合开关s2相同时间内电路中消耗的电能将 a．减小b．增大c．不变d．无法判断 题目和参考答案——青夏教育 coloring

如图所示电路中的总电压和灯L的电阻保持不变当闭合开关S1断开开关S2和S3时灯L正常�光电压表示数为6V当闭合开关S1S2断开 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

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SS1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

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

如图所示先闭合开关S1再闭合开关S2相同时间内电路中消耗的电能将 A．减小B．增大C．不变D．无法判断 题目和参考答案——青夏教育 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

如图所示先闭合开关S1再闭合开关S2相同时间内电路中消耗的电能将 A．减小B．增大C．不变D．无法判断 题目和参考答案——青夏教育 sketch template

如图所示电路，若只闭合开关S1、S3，则R1、R2的连接方式是（“串联”或“并联”）；若同时闭合开关S1、S2、S3，则电路为（“通路 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S3S1B．S1S3S2C．S1S2S3——青 sketch template

如图所示电路当开关S1闭合时电流表示数是03A当开关S1 S2都闭合时电流表示数是05A．问1当S1 S2都闭合时灯泡L1 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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SS1时校验灯L正常�光说明L1所在 sketch template

如图所示的电路中先闭合开关S1后再闭合S2则 A．灯泡L1亮L2不亮电压表将电源短路了 B．灯泡L2亮L1不亮电压表示数 sketch template

如图所示的电路中闭合开关S1S2小灯泡L1和L2正常�光电流表和电压表均有示数下列关于该电路的说法正确的是A 电流表测量干路中的 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

如图所示的电路中下列说法不正确的是A 只闭合开关S1 灯L2�光 B 只闭合开关S2 两个灯泡串联C 开关S1S2S3可以 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S1S3S1S3绝对不允许同时闭合开关S1S2S1 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

如图所示的电路中先闭合开关S1后再闭合S2则 A．灯泡L1亮L2不亮电压表将电源短路了 B．灯泡L2亮L1不亮电压表示数 sketch template

如图所示的电路下列判断正确的是 A．闭合开关S1S3断开开关S2时灯L1L2串联B．闭合开关S2断开开关SlS3时灯L1 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S1S2 C sketch template

如图所示电源电压不变当开关S1S2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

如图所示的电路电源电压恒定状态1闭合开关S1且断开开关S2S3状态2闭合开关S2S3且断开开关S1从状态1到状态2下列说法中 sketch template

如图所示的电路中要使灯L1L2并联�光则应闭合开关 A．S1 B．S1S3 C．S2S3 D．S1S2S3——青夏教育精英家教�—— 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

如图所示电路中要使L1L2并联必须闭合开关S1S2S1S2． 题目和参考答案——青夏教育精英家教�—— sketch template

如图1所示的电路电源电压保持不变．闭合开关S调节�动变阻器两电压表的示数随电路中电流变化的图线如图2所示．根据图线的信息可知是电压表 sketch template

在如图所示的电路中电源两端的电压及灯丝电阻恒定不变闭合开关S1S2两个小灯泡均能�光甲乙两块电压表示数之比为32．断开开关S1 sketch template

题目如图所示的电路中电源电压为 6V且保持不变�动变阻器 R 的规格为“40Ω 1A 定值电阻 R1的规格为“10Ω 05A 只 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9所示在弹簧测力计的挂钩下悬挂一个小水桶桶与水的总质量为5kg用细线系一个质量为178 Kg的铜球用手提细线上端将小球缓慢浸没在 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

如图所示的电路中电源电压保持不变R为定值电阻当开关闭合时标有“6V 3W 的小灯泡L恰好正常�光若保持R不变将L换成另一只标有 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

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