如图所示的实验器材现用电流表电压表分别测出通过灯泡的电流和灯泡两端的电压电路中电流约为05a并用变阻器改变小灯泡的电流要求�片�右 Sketch Coloring Page

如图所示的实验器材现用电流表电压表分别测出通过灯泡的电流和灯泡两端的电压电路中电流约为05a并用变阻器改变小灯泡的电流要求�片�右 Template

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sketch #389

anonymous

anonymous
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sketch #5156 Angry Bird by Roberto Castro Colimil

anonymous

anonymous
sketch #5156 Angry Bird by Roberto Castro Colimil

sketch #808

Laura Agapi Asnicar
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sketch #1226 the man

anonymous

anonymous
sketch #1226 the man

sketch #3986

anonymous

anonymous
sketch #3986

sketch #895

anonymous

anonymous
sketch #895

sketch #76

Rachel Roe
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sketch #5215

anonymous

anonymous
sketch #5215

sketch #2646 Buzzy bee on flowers

Rachel Roe
sketch #2646 Buzzy bee on flowers

sketch #5178 Mewtwo and Transformation by Riley Hart

anonymous

anonymous
sketch #5178 Mewtwo and Transformation by Riley Hart

sketch #4857 Eye by Thu Seba Piñeraa

anonymous

anonymous
sketch #4857 Eye by Thu Seba Piñeraa

sketch #3755 Panda by Roberto Castro Colimil

anonymous

anonymous
sketch #3755 Panda by Roberto Castro Colimil

sketch #5258 Adventure Time by Kheith Ryan Lubiano

anonymous

anonymous
sketch #5258 Adventure Time by Kheith Ryan Lubiano

sketch #5200 Kristen Stewart by Rhemzkian Esturco

anonymous

anonymous
sketch #5200 Kristen Stewart by Rhemzkian Esturco

sketch #4176 Eye by Jawad Kallou

anonymous

anonymous
sketch #4176 Eye by Jawad Kallou

sketch #5271

anonymous

anonymous
sketch #5271

sketch #5330 Frozen by Amanda Kachadurian

anonymous

anonymous
sketch #5330 Frozen by Amanda Kachadurian

sketch #3466

anonymous

anonymous
sketch #3466

sketch #4532

anonymous

anonymous
sketch #4532

sketch #3554 Dr. House by Carrieann Benthem

anonymous

anonymous
sketch #3554 Dr. House by Carrieann Benthem

sketch #3818 เดียวจะวาดใหม่ยังไม่เสร็จๆ

anonymous

anonymous
sketch #3818 เดียวจะวาดใหม่ยังไม่เสร็จๆ

sketch #1289 peace within

anonymous

anonymous
sketch #1289 peace within

sketch #4821 Johnny M. by Z Ionut Ady

anonymous

anonymous
sketch #4821 Johnny M. by Z Ionut Ady

sketch #2772 Merry Christmas from Victor Montecinos Jose Rondon

Jose Rondon
sketch #2772 Merry Christmas from Victor Montecinos Jose Rondon

sketch #2668 Butterfly by Loai Issa

Loai Issa
sketch #2668 Butterfly by Loai Issa

sketch #2562

anonymous

anonymous
sketch #2562

sketch #5313 Katy Perry by Monalisa Theresia

anonymous

anonymous
sketch #5313 Katy Perry by Monalisa Theresia

sketch #3919 this is not my best but i did it because it looks very cool

anonymous

anonymous
sketch #3919 this is not my best but i did it because it looks very cool

sketch #4867 Johnny Depp Ronin Ronin

anonymous

anonymous
sketch #4867 Johnny Depp Ronin Ronin

sketch #5231

anonymous

anonymous
sketch #5231

tomski如图所示的实验器材现用电流表电压表分别测出通过灯泡的电流和灯泡两端的电压电路中电流约为05a并用变阻器改变小灯泡的电流要求�片�右 coloring

如图所示的实验器材现用电流表电压表分别测出通过灯泡的电流和灯泡两端的电压电路中电流约为05A并用变阻器改变小灯泡的电流要求�片�右 sketch template

物理兴趣小组练习使用�动变阻器控制电路，如图1所示的实验器材，现用电流表、电压表分别测出通过灯泡的电流和灯泡两端的电压，电路中电流约为05A sketch template

用伏安法测量一只定值电阻的实验所需的器材实物如图各器材规格为�待测电阻RX�直流毫安表�直流电压表�直流电源输出电压3V内阻可不计� sketch template

如图所示的实验器材现用电流表电压表分别测出通过灯泡的电流和灯泡两端的电压电路中电流约为05A并用变阻器改变小灯泡的电流要求�片�右 sketch template

如图所示，甲同学在做“测量小灯泡的电功率”实验。实验器材：电源（电压恒为6V）、小灯泡（额定电压为25V，正常�光时灯丝电阻约为10Ω sketch template

实验课上小明利用如图甲所示的电路测量小灯泡的电功率，实验室有如下器材：电源（电压恒为6V、小灯泡（额定电压为25V，灯丝电阻约为10Ω sketch template

11．用如图所示的实验装置研究电磁感应现象．当有电流从电流表的正极流入时指针�右偏转．下列说法哪些是正确的 A．当把磁铁N极�下插入线圈时 sketch template

如图所示是用电流表测量通过灯泡电流的实验装置图其中导线的A端没有连接如果把导线A端与接线柱B连接开关闭合时能正常测出通过灯泡的电流开关 sketch template

如图所示的实验器材现用电流表电压表分别测出通过灯泡的电流和灯泡两端的电压电路中电流最大为05A并用变阻器改变小灯泡的电流要求�片 sketch template

如图甲所示是“测定小灯泡电功率”实验的装置图，电源电压为4V且保持不变，小灯泡额定电压为25V，阻值约为9Ω，�动变阻器标有“20Ω 1A”字样。 sketch template

27．在“探究电流与电阻的关系 的实验中老师提供的实验器材如图所示各个电源 两端的电压保持不变各个定值电阻受温度的影响可以忽略请选用 sketch template

小明在做“探究电流与电压、电阻的关系”实验时，准备了以下器材：两节新的干电池，电流表、电压表、�动变阻器、定值电阻5Ω 10Ω 15Ω sketch template

31．用电流表和电压表测�属丝的电阻时按如图所示的电路进行测量利用该电路进行实验的主要操作过程是第一步先将R2的�动头调到最左端 sketch template

有如图所示的实验器材现要测量通过小灯泡的电流和小灯泡的电压并要使通过小灯泡的电流能用变阻器来改变 1在右面方框内设计出电路图 sketch template

如图所示的电路是用电流表电压表测电阻的实验装置示意图 1在右边方框内画出图甲的电路图 2本实验的原理是 3实验中电压表和 sketch template

2．在“测量小灯泡的电功率 的实验中提供了如下器材电流表电压表开关各一个规格分别为“10Ω2A “50Ω15A 的�动变阻器各一个 sketch template

某同学通过实验研究小灯泡的电流与电压的关系可用的器材如下电源电动势为3 V内阻为1 Ω电键�动变阻器电压表电流表小灯泡 sketch template

小强利用如图甲所示的电路实验探究“保持电压不变时电流跟电阻的关系．实验器材电源电流表电压表各一只一个开关三个定值电阻两只�动 sketch template

34．在“用电压表和电流表测电阻 的实验中用�动变阻器改变被测电阻两端电压读取几组电压值和电流值算出电阻最后算出电阻的平均值现在若被测 sketch template

学会判断电路知道电流表和电压表的测量对象通过分析电路中的电压表电流表所测量的对象根据串并联电路电流和电压值的特点确定各表所用量程后 sketch template

百度教育 sketch template

如图甲所示是小明“探究电流与电压、电阻的关系”的实验电路图。选用的实验器材是：电源3V、电流表（00 6A）、出卷� sketch template

在“用电流表测电流 的实验中某同学连接的电路如图所示．1闭合开关观察到灯泡L1和L2的�光情况是．2针对上述现象该电路存在的 sketch template

在如图所示电路中电源电压保持不变当开关S由断开到闭合电流表两次示数之比为1∶5闭合S后R1与R2的阻值之比和电功率之比分别为 sketch template

小明同学做“用电流表测电流 实验的电路如图所示．1请用笔画线代替导线连接实物电路图．要求灯泡L1L2并联开关S1S2分别控制灯L1 sketch template

如图1所示的实验器材现用电流表电压表分别测出通过灯泡的电流和灯泡两端的电压电路中电流约为05A并用变阻器改变小灯泡的电流要求�片 sketch template

在研究“电流跟电压电阻的关系 的实验中如图所示．1为了研究电流与电压的关系�们先选用定值电阻R1做实验将电阻R1连入电路中并保持 sketch template

根据“用电压表电流表测电阻 实验完成下列要求 图26 图27 1在图26所示电路中只有一根导线尚未连接请用笔线代替导线补上使 sketch template

“探究电流与电阻关系”的实验实物图如图甲所示，定值电阻的阻值分别为5Ω、10Ω、15Ω、20Ω。（1）连接电路时�现，电路中有一根导线连接错误 sketch template

如图所示的实验器材现用电流表电压表分别测出通过灯泡的电流和灯泡两端的电压电路中电流约为05A并用变阻器改变小灯泡的电流要求�片�右 sketch template

一轮复习：描绘小灯泡伏安特性曲线知乎 sketch template

如右图所示在探究“并联电路中干路的电流与各支路的电流关系 实验中需要分别测出abc三点的电流 1画出测量b点电流的电路图并标明 sketch template

4．在做伏安法测电阻的实验中某同学把电流表和电压表的位置接反了这样可能造成的后果是 A．可能烧坏小灯泡 B．可能烧坏电流表或电压表 sketch template

如图所示的实验器材现用电流表电压表分别测出通过灯泡的电流和灯泡两端的电压电路中电流最大为05A并用变阻器改变小灯泡的电流要求�片 sketch template

“用电流表测电流 的实验中某同学用如图所示的接法来测灯泡的电流 1 该图要用电流表测灯L的电流其中电流表的连接有什么错误 2现 sketch template

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