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

Background image: Hide Show

View Larger Image Image Credit: 1010jiajiao.com

please wait, the page is loading...

More Sketches

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

sketch #474 waa

anonymous

anonymous
sketch #474 waa

sketch #2950 Miss Fortune from League of Legends by Araceli GM

anonymous

anonymous
sketch #2950 Miss Fortune from League of Legends by Araceli GM

sketch #2017 HEYOO

anonymous

anonymous
sketch #2017 HEYOO

sketch #811

Laura Agapi Asnicar
sketch #811

sketch #3804

Laura Agapi Asnicar
sketch #3804

sketch #4724 Turtwig by Mark Robson

anonymous

anonymous
sketch #4724 Turtwig by Mark Robson

sketch #3296

anonymous

anonymous
sketch #3296

sketch #3686 Toy Story by Thania Arruda

anonymous

anonymous
sketch #3686 Toy Story by Thania Arruda

sketch #5093 Pedro Henrique Jordan Coquet

anonymous

anonymous
sketch #5093 Pedro Henrique Jordan Coquet

sketch #3192 Snake by Isaias Valenzuela Chaver

anonymous

anonymous
sketch #3192 Snake by Isaias Valenzuela Chaver

sketch #5053

anonymous

anonymous
sketch #5053

sketch #4704 Slash

anonymous

anonymous
sketch #4704 Slash

sketch #5214 Crying with a Smile by Bill Kody

anonymous

anonymous
sketch #5214 Crying with a Smile by Bill Kody

sketch #5181

anonymous

anonymous
sketch #5181

sketch #1454 donara

Donara Smbatyan
sketch #1454 donara

sketch #3857

anonymous

anonymous
sketch #3857

sketch #1076

anonymous

anonymous
sketch #1076

sketch #519 The Joker

Tom Kelly
sketch #519 The Joker

sketch #2087 zay lin

Zay Lin
sketch #2087 zay lin

sketch #4310 robot

anonymous

anonymous
sketch #4310 robot

sketch #5114 Doraemon by Carrieann Benthem

anonymous

anonymous
sketch #5114 Doraemon by Carrieann Benthem

sketch #4661 Woodpecker by Hsien-Ying Hsieh

anonymous

anonymous
sketch #4661 Woodpecker by Hsien-Ying Hsieh

sketch #4915 Marshall Lee Gopal Gopi

anonymous

anonymous
sketch #4915 Marshall Lee Gopal Gopi

sketch #3157 umpa lumpa

anonymous

anonymous
sketch #3157 umpa lumpa

sketch #4933 Tobi by Abdelwahab Haik

anonymous

anonymous
sketch #4933 Tobi by Abdelwahab Haik

sketch #5040 Amy Winehouse by Timothy Palfreyman

anonymous

anonymous
sketch #5040 Amy Winehouse by Timothy Palfreyman

sketch #2646 Buzzy bee on flowers

Rachel Roe
sketch #2646 Buzzy bee on flowers

sketch #3707 The Thinker

anonymous

anonymous
sketch #3707 The Thinker

sketch #90 JF Style!

Jaroslav Florian
sketch #90 JF Style!

sketch #4682 Elvis Presley by Nassim Nouri

anonymous

anonymous
sketch #4682 Elvis Presley by Nassim Nouri

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

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

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

百度教育 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

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

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

一轮复习：描绘小灯泡伏安特性曲线知乎 sketch template

如图所示AB和BC是由同种材料制成的长度相同横截面积不同的两段导体则RAB＞RBC将它们串联后接入电路中通过它们的电流分别是IAB和 sketch template

如图所示的电路图是用来研究通过导体的电流跟导体电阻关系的，其中R1与R2为阻值不同的定值电阻，第一次实验用的定值电阻为R1 ，闭合开关后，记 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

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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

11．如图所示甲图中变阻器的�片从一端�到另一端的过程中两电表的读数随电流表读数的变化情况如乙图中的ACBC两直线所示．不考� 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

27．如图所示的电路电源电压和灯丝电阻保持不变开关S闭合后在�动变阻器�片�左�动过程中电压表V的示数 电流表A1的示数 电流表 sketch template

题目如图所示电源电压保持不变时闭合开关后当�动变阻器�片P�右�动过程中则 A 电压表V示数变大R1消耗的电功率变大B sketch template

如图a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图象如图b所示根据图象的信息可知是电压 sketch template

19．某同学按如图所示电路进行实验实验时该同学将变阻器的触片P移到不同位置时测得各电表的示数如下表所示 序号 A1示数安 A2示数安 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

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

如图所示的电路中闭合开关S后电流表A1的示数为02A电流表A2的示数为08A此时电阻R1和R2消耗的功率之比是31．题目和 sketch template

2．如图甲所示电阻R的阻值为50Ω在ab间加上图乙所示的正弦交流电交流电表内阻不计则下面说法中正确的是 A．电阻R的功率为 sketch template

如图所示电路电源电压为3V两个相同规格的灯泡L1和L2它们的电阻均为6欧姆．闭合开关时�现灯泡L1亮而L2不亮此时电压表V1的示数为 sketch template

高二物理恒定电流测试卷 Word文档在线阅读与下载无忧文档 sketch template

如图所示的电路中V1的示数为25VV2的示数为2525VV的示数为2525V．——青夏教育精英家教�—— sketch template

如图所示MN两个线圈套在一根光�绝缘杆ab上它们受力时都能自由移动．当闭合电键K后MN两线圈将 A．互相靠拢B．互相离开C．静止 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

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

如图所示电路总电压U保持不变�动变阻器总电阻为2R当�动片位于变阻器中点O时四个电流表A1A2A3A4的示数相等都等于I0当 sketch template

如图所示当开关闭合后两通电螺线管会 A．相吸B．相斥C．先吸引后排斥D．先排斥后吸引——青夏教育精英家教�—— sketch template

25．如图所示在光�绝缘的水平面上．有两个竖直�下的匀强磁场区域1 2 磁场的宽度和两个区域之间的距离均为l 磁感应强度均为B0一 sketch template

如图所示电流表的连接正确的是 ABCD——青夏教育精英家教�—— sketch template

free web stats