2．如图所示两个截面不同长度相等的均匀铜棒接在电路中两端电压为则 a．通过两棒的电流不相等 b．两棒的自由电子定�移动速率不同 Sketch Coloring Page

2．如图所示两个截面不同长度相等的均匀铜棒接在电路中两端电压为则 a．通过两棒的电流不相等 b．两棒的自由电子定�移动速率不同 Template

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sketch #3701 amazing Skull

anonymous

anonymous
sketch #3701 amazing Skull

sketch #378 Guess what flag?
ɔılqndǝɹ ɥɔǝzϽ

anonymous

anonymous
sketch #378 Guess what flag? ɔılqndǝɹ ɥɔǝzϽ

sketch #2895 Hulk by Dmitry Cherepanin

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anonymous
sketch #2895 Hulk by Dmitry Cherepanin

sketch #251

Tom Kelly
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sketch #4393 ant

anonymous

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sketch #3651 Istanbul by DjDarío GT

anonymous

anonymous
sketch #3651 Istanbul by DjDarío GT

sketch #3532 Angel by Geneval Mendes

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anonymous
sketch #3532 Angel by Geneval Mendes

sketch #878

Laura Agapi Asnicar
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sketch #3589 Cheshire Cat by Helen Besley

anonymous

anonymous
sketch #3589 Cheshire Cat by Helen Besley

sketch #5199 Catface by Noeli Racioppo

anonymous

anonymous
sketch #5199 Catface by Noeli Racioppo

sketch #2309

anonymous

anonymous
sketch #2309

sketch #649

anonymous

anonymous
sketch #649

sketch #672 Snails pace

Rachel Roe
sketch #672 Snails pace

sketch #2765 Kratos by Nassim Nouri

Nassim Nouri
sketch #2765 Kratos by Nassim Nouri

sketch #949 jbj

anonymous

anonymous
sketch #949 jbj

sketch #3350 Gerard Way by Carrieann Benthem

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anonymous
sketch #3350 Gerard Way by Carrieann Benthem

sketch #4471 Brother Bear by Samuel Roberto

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anonymous
sketch #4471 Brother Bear by Samuel Roberto

sketch #2351

anonymous

anonymous
sketch #2351

sketch #4190

anonymous

anonymous
sketch #4190

sketch #4957

anonymous

anonymous
sketch #4957

sketch #5221

anonymous

anonymous
sketch #5221

sketch #2884 Robot Shimun Yeyo Ahmed

anonymous

anonymous
sketch #2884 Robot Shimun Yeyo Ahmed

sketch #5227

anonymous

anonymous
sketch #5227

sketch #4160

Hank Henry Armstrong
sketch #4160

sketch #3217

anonymous

anonymous
sketch #3217

sketch #3727 Stitch by Louis Tradieu

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anonymous
sketch #3727 Stitch by Louis Tradieu

sketch #5287

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anonymous
sketch #5287

sketch #3643

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anonymous
sketch #3643

sketch #2283 Head in a shoe

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anonymous
sketch #2283 Head in a shoe

sketch #5278 Cosmos by Jenna Khoùlix�

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anonymous
sketch #5278 Cosmos by Jenna Khoùlix�

tomski2．如图所示两个截面不同长度相等的均匀铜棒接在电路中两端电压为则 a．通过两棒的电流不相等 b．两棒的自由电子定�移动速率不同 coloring

百度教育 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

百度教育 sketch template

2．如图所示两个截面不同长度相等的均匀铜棒接在电路中两端电压为则 A．通过两棒的电流不相等 B．两棒的自由电子定�移动速率不同 sketch template

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

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

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

“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

两个定值电阻R1、R2并联在电路中如图甲所示它们的电流与其两端的电压关系如图乙所示闭合开关S则R1R2产生的热量之比为 A sketch template

一轮复习：描绘小灯泡伏安特性曲线知乎 sketch template

如图5所示A和B分别是两个阻值不同的电阻R1和R2的电流和电压关系图请判断两个电阻的大小关系为R1 R2选填“大于 “小于或“等于 sketch template

如图所示，闭合开关后，两个通电螺线管中间的小磁针N极�下指。请你在括号内标出电源的“ ”或“﹣”极，并画出乙通电螺线管的绕线方法。百度教育 sketch template

某小组同学利用两个不同的导体甲乙来探究“导体中电流与电压的关系．如图a所示甲是镍铬合�材料乙是锰铜材料．甲乙两导体粗细均匀在不 sketch template

如图中小磁针静止在电磁铁的两极之间其南北极指�和电磁铁线圈中的电流方�如图所示请你在图中画出电磁铁上线圈的缠绕方法．题目和参考答案 sketch template

如图1所示的电路中R1为定值电阻R2为�动变阻器电源电压不变．闭合开关S后�片P从a端移动到b端电流表示数I与电压表示数U的变化关系 sketch template

题目如图所示两个盛有等高液体的圆柱形容器 A 和 B 底面积不同 S ＜液体对容器底部的压强相等．现将甲球浸没在 sketch template

如图所示，两个同心的均匀带电球面，内球面半径为R1、带电荷Q1，外球面半径为R2、带电荷Q2 。设无穷远处为电势零点，则在两个球面之间、距离 sketch template

如图所示电路�动变阻器�片P�b端�动时A电流表A1示数变大A2示数变小电压表V示数不变B电流表A1示数变小A2示数变小电压表V sketch template

13．如图4所示电源电压和灯泡电阻都保持不变当�动变阻器的�片P由中点�右移动时下列判断不正确的是 A．电流表和电压表的示数都增大 B sketch template

如图所示两个底面积不同的圆柱形容器内分别盛有不同的液体 A 和 B已知两 容器内液面等高且液体的质量相等现将实心�属球甲浸没在液体 sketch template

如图所示质量相等的甲乙两个小球从同一高度沿倾角不同的两个固定光�斜面由静止�下．则小球在到达斜面底端时 A．甲乙的动能相等B．甲的 sketch template

如图所示，两个同心的均匀带电球面，内球面半径为R1、带电荷Q1，外球面半径为R2、带电荷Q2 。设无穷远处为电势零点，则在两个球面之间、距离 sketch template

如图所示，在a、b两点固定着两个带等量异种电荷的点电荷，c、d两点将a、b两点的连线三等分，e、f是a、b两点连线的中垂线上的两点，且e、f到 sketch template

有两个电路元件A和B流过元件的电流与其两端电压的关系如图甲所示把它们串联在电路中如图乙所示闭合开关S这时电流表的示数为04A则 sketch template

如图所示当S闭合时两只电流表的读数变化是 A．表1示数变小表2示数变大B．表1示数变大表2示数变小C．表1示数不变表2示数变大D sketch template

如图所示两电流表所用量程不明当电路闭合后电流表A1的示数如图甲所示电流表A2的示数如图乙所示则流过电灯L2的电流为多�——青夏教育 sketch template

如图所示的电路中电源两端的电压保持不变闭合开关SS1当�片P 移至�动变阻器R2的A端时电压表V1的示数为U1电压表V2的示数为 sketch template

在图所示电路中电源电压相等且保持不变三个电流表中有两个电流表的示数相等下列说法正确的是A．若电流表A1A3的示数相等则R1＝R3 sketch template

如图所示，一根半径为R的无限长直铜导线，载有电流I，电流均匀分布在导线的横截面上。在导线内部通过中心轴作一横切面S，则通过横切面S上每单位长度 sketch template

在如图所示的电路中电源电压保持不变闭合开关S将�动变阻器�片P�左移动时以下说法正确的是 A．两电流表示数的差值的绝对值变小B sketch template

如图1所示两个互相垂直的力F1与F2作用在同一物体上使物体通过一段位移的过程中力F1对物体做功4J力F2对物体做功3J则力F1与F2 sketch template

10．用相同的定�轮和动�轮组成甲乙两个�轮组如图8所示用它们来提升同一重物甲�轮组将重物举高1m乙�轮组将重物举高2m在不计绳 sketch template

百度教育 sketch template

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