如图所示是测定额定电压为38v小灯泡额定功率的实物连接图电源电压为6v保持不变．1根据你所设计的电路图将实物电路连接好．要求�片p Sketch Coloring Page

如图所示是测定额定电压为38v小灯泡额定功率的实物连接图电源电压为6v保持不变．1根据你所设计的电路图将实物电路连接好．要求�片p Template

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tomski如图所示是测定额定电压为38v小灯泡额定功率的实物连接图电源电压为6v保持不变．1根据你所设计的电路图将实物电路连接好．要求�片p coloring

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

一轮复习：描绘小灯泡伏安特性曲线知乎 sketch template

人教版物理九年级上第十七章第二节细化知识点同步练习——欧姆定律的图像问题（1）在线组卷 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

如图所示是测定额定电压为38V小灯泡额定功率的实物连接图电源电压为6V保持不变．1根据你所设计的电路图将实物电路连接好．要求�片P sketch template

为了测定额定电压为“25V 小灯泡的电功率小明同学设计了如图甲所示的电路图．实验中各元件完好电源电压保持不变．1连接电路的过程中开关 sketch template

某同学测定额定电压为38V小灯泡的额定功率灯泡的电阻约为15Ω他所连接的电路如图甲所示．1请指出该电路中的两个错误或不当之处．� sketch template

如图2所示电路，当开关S闭合后，L1、L2均能�光，电流表、电压表均有示数．过一会儿，两灯都不�光．电流表、电压表的示数均为零，可能�生的故障 sketch template

如图所示的电路中电源的电压保持不变R1为定值电阻R2为�动变阻器闭合开关S�片P�右移动时则A．电流表A的示数变大B．电压表V的示 sketch template

如图是测定额定电压为25V小电灯功率的实物电路．1开关闭合前�动变阻器�片应该移动到 2开关闭合后若电路连接正确�现小电灯不 sketch template

题目如图甲为测定额定电压为“25V 小灯泡电功率的实验电路电源电压恒为3V不变1请用笔画线代替导线将图甲中的实物图连接完整 sketch template

为测定额定电压为38伏的小灯泡的额定功率提供了如图所示的器材其中灯泡电阻约为10欧�动变阻器最大阻值为20欧要求1在下面方框 sketch template

题目小华在测定额定电压为25V小灯泡的电功率的实验中1如甲所示闭合开关移动�动变阻器�片分别记下多组对应的电压表和电流表的 sketch template

一轮复习：描绘小灯泡伏安特性曲线知乎 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

一轮复习：描绘小灯泡伏安特性曲线知乎 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

25．如图9所示为一实物电路请在方框内画出对应的电路图．——青夏教育精英家教�—— sketch template

小明同学到实验室做“测定小灯泡额定功率 的实验被测小灯泡的额定电压为38V电阻约为10Ω实验室有如下器材电源电流表电压表开关各 sketch template

71．测定额定电压是45伏特的小灯泡工作时的电阻和额定功率 1在下面的方框内画出实验电路图 2用笔画线代替导线把图87中的实物 sketch template

如图甲所示是小明“探究串联电路中电压的关系 的实验电路图．1实验步骤A．按图甲所示接好电路闭合开关前�片P应置于右端．B．�片P移到 sketch template

小明利用如图甲所示电路测定小灯泡的功率．被测小灯泡的额定电压为25 V电阻约为10 Ω左右．实验室有如下器材电源电流表0 06 A sketch template

某学生根据图所示的电路图连接电路测定额定电压为6伏持的小灯泡的电阻．当他连接好电路闭合电键后�现小灯泡不亮且电压表和电流表示数均为0 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

如图所示电路电源电压保持不变其中R0R1为定值电阻闭合开关当把�动变阻器的�片从右端调到左端过程中下列说法中正确的是 A．电流A1 sketch template

为了测定额定电压为25 V的小灯泡的额定功率可用如图所示的电路图． 1 甲乙两表中甲表是 乙表是 ． 2 连接电路时开关应 sketch template

小强用电压表串联电路中灯泡两端的电压如图甲所示．电压表测的是灯 电压填“L1 或“L2 ．此时电压表示数如图乙所示电压表读数是 V sketch template

利用如图所示的实验器材测定额定电压为6V的小灯泡电功率．已知�动变阻器上标有“12Ω 1A 字样电源电压保持不变．实验步骤如下A．连接 sketch template

如图所示下列用电器正常工作时额定电流最接�4A的是 A．节能灯B．电视机C．电风扇D．电饭锅——青夏教育精英家教�—— sketch template

为了测定额定电压为25V的小灯泡的额定功率可用如右图所示的电路图．1甲乙两表中甲表是电流电流表乙表是电压电压表．2连接电路时 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

如图是同学们训练排球时的情景排球抛出从空中下落的过程重力势能填“变 大 “变小 或“不变 排球撞击手的过程能转化为 能．——青夏 sketch template

一轮复习：描绘小灯泡伏安特性曲线知乎 sketch template

小文同学利用如图甲所示完成“测定小灯泡额定功率 的实验电源电压为6V小灯泡的额定电压为38V．1在连接电路时开关应该是 的 sketch template

小明设计了如图a所示的电路图用来测定额定电压为“25V 的小灯泡的电功率及与亮度关系各元件都完好电源电压保持不变小黄将各元件连接 sketch template

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