12．如图所示螺线管b置于闭合�属圆环a的轴线上当b中通过的电流i减小时 A．环a有缩小的趋势 B．环a有扩张的趋势 C．螺线管b有 Sketch Coloring Page

12．如图所示螺线管b置于闭合�属圆环a的轴线上当b中通过的电流i减小时 A．环a有缩小的趋势 B．环a有扩张的趋势 C．螺线管b有 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 #1853 scribble

anonymous

anonymous
sketch #1853 scribble

sketch #2996 American Flag

James Forest
sketch #2996 American Flag

sketch #4436 Bob Marley by Luiza Irma

anonymous

anonymous
sketch #4436 Bob Marley by Luiza Irma

sketch #929 tree stump

anonymous

anonymous
sketch #929 tree stump

sketch #5368

anonymous

anonymous
sketch #5368

sketch #643 Happy Valentines

Tom Kelly
sketch #643 Happy Valentines

sketch #3261

anonymous

anonymous
sketch #3261

sketch #1545

anonymous

anonymous
sketch #1545

sketch #4685 Dave Mustaine by Erika Ishikawa

anonymous

anonymous
sketch #4685 Dave Mustaine by Erika Ishikawa

sketch #2035 Ernest Hemingway...
chayrolfrypan

anonymous

anonymous
sketch #2035 Ernest Hemingway... chayrolfrypan

sketch #5277 League of Legends champions by Sylvie Rieux

anonymous

anonymous
sketch #5277 League of Legends champions by Sylvie Rieux

sketch #3676 Sceptical horse by Koes Maung

anonymous

anonymous
sketch #3676 Sceptical horse by Koes Maung

sketch #3749 Girl Ari Rainbow

anonymous

anonymous
sketch #3749 Girl Ari Rainbow

sketch #2849 dj

Nina Mercedez
sketch #2849 dj

sketch #3908 Rawr! by Timothy Palfreyman

anonymous

anonymous
sketch #3908 Rawr! by Timothy Palfreyman

sketch #2018

Charlie Vo
sketch #2018

sketch #3064

anonymous

anonymous
sketch #3064

sketch #4405 Cat by Nizamuddin Shuja

anonymous

anonymous
sketch #4405 Cat by Nizamuddin Shuja

sketch #1439

Donara Smbatyan
sketch #1439

sketch #3803

Laura Agapi Asnicar
sketch #3803

sketch #4134 1 min sketch

Nemo Archt
sketch #4134 1 min sketch

sketch #3242 Jolteon by Välë Chäpärrö Järämïllö

anonymous

anonymous
sketch #3242 Jolteon by Välë Chäpärrö Järämïllö

sketch #5371 Senorita by Adrian Matosek

anonymous

anonymous
sketch #5371 Senorita by Adrian Matosek

sketch #4918 Mike Wazowsky by George Andres Crowther Castillo

anonymous

anonymous
sketch #4918 Mike Wazowsky by George Andres Crowther Castillo

sketch #5347

anonymous

anonymous
sketch #5347

sketch #811

Laura Agapi Asnicar
sketch #811

sketch #3014 Fancy

James Forest
sketch #3014 Fancy "S "

sketch #3447 Hidan (Akatsuki) by ßeyza Karaca

anonymous

anonymous
sketch #3447 Hidan (Akatsuki) by ßeyza Karaca

sketch #4937 Favorite animal competition runner-up: White Tiger by Deepak Kaushik

anonymous

anonymous
sketch #4937 Favorite animal competition runner-up: White Tiger by Deepak Kaushik

sketch #3643

anonymous

anonymous
sketch #3643

tomski12．如图所示螺线管b置于闭合�属圆环a的轴线上当b中通过的电流i减小时 a．环a有缩小的趋势 b．环a有扩张的趋势 coloring

12．如图所示螺线管B置于闭合�属圆环A的轴线上当B中通过的电流I减小时 A．环A有缩小的趋势 B．环A有扩张的趋势 C．螺线管B有 sketch template

通电螺线管要点解读知乎 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5所示螺线管置于闭合�属圆环A的轴线上当B中通过的电流减小时 A环A有缩小的趋势B环A有扩张的趋势C螺线管B有缩短的趋势D sketch template

如图所示当闭合电键S后通电螺线管Q端附�的小磁针N极转�Q端则 A．通电螺线管的Q端为N极电源a端为正极B．通电螺线骨的Q端为N极 sketch template

如图所示通电螺线管置于闭合�属环A的轴线上A环在螺线管的正中间当螺线管中的 刷刷题APP sketch template

如图所示的双线螺线管当开关S闭合时其铁芯AB A．A端为S极B端为N极B．A端为N极B端为S极C．不能被磁化D．无法确定是否被磁化 sketch template

5．螺线管通电后小磁针静止时北极的指�如图所示请标出螺线管左端的磁极和线圈中的电流方�．——青夏教育精英家教�—— sketch template

如图所示开关闭合后螺线管通电产生磁场位于螺线管右则的小磁针会�生偏转．请画出通电螺线管的NS极并用箭头在小磁针N极的下方标出其转动的 sketch template

1．如图所示通电螺线管置于闭合�属环A的轴线上A环在螺线管的正中间当螺线管中的电流逐渐减小时 A．A环有收缩的趋势 ——青夏教育 sketch template

通电螺线管的NS极如图所示请在图12中括号内标出电源的正负极和小磁针静止时的NS极 ——青夏教育精英家教�—— sketch template

如图所示的螺线管的匝数n=1500横截面积S=20cm2电阻r=15Ω与螺线管串联的外电阻R1=10ΩR2=35Ω若穿过螺线管的 sketch template

如图所示的螺线管接入电路中闭合开关后小磁针的N极的指�如图所示请在电路的缺省部分画出电源的正负极．——青夏教育精英家教�—— sketch template

3．如下图所示根据通电螺线管的磁感线方�可判断通电螺线管左端为极电源的a端为极小磁针静止时的b端为极——青夏教育精英家教�—— sketch template

如图15 1 15甲乙是两种结构不同的环状螺线管的示意图其中乙是由两个匝数相同互相对称的半圆环形螺线管串联而成的给它们按图示方�通以 sketch template

题目内容 如图所示，甲、乙两个通电螺线管如图放置，则它们之间（） A 有相互排斥的作用力 B 有相互百度教育 sketch template

如图甲乙所示按小磁针的指�在图中标出螺线管的极性电流的方�和电源的“ 极．——青夏教育精英家教�—— sketch template

如图所示通电螺线管�围的小磁针静止时小磁针N极指�正确的是 A．abcB．abdC．acdD．bcd 题目和参考答案 sketch template

如图所示，螺线管及灵敏电流计构成的回路整体�右以速度v靠�条形磁铁，下面几种说法中正确的是（）A只有螺线管速度足够大时，螺线管中才能产生 sketch template

如图所示，通电螺线管形成的磁场中有两个小磁铁A和B，其中B有一半在螺线管内部，一半在外部，则它们受力的方�分别为（） A �左，�左 B sketch template

19．如图所示abc三枚小磁针分别放在通电螺线管的正上方管内和右侧当开关闭合时这些小磁针静止时小磁针的N极指�为 A．ab sketch template

如图所示根据通电螺线管的磁感线方�可判断通电螺线管左端为极电源的a端为极小磁针静止时的b端为极 A 南正北B北负北 sketch template

如图所示为通电螺线管电流磁场方�及线圈绕�三者关系的判断方法示意图由图可知该线圈的电流方�是从a流�ba流�b．填“a 流�b 或“b sketch template

在如图所示的通电螺线管�围放着能够自由转动的小磁针abcd这四个小磁针静止时磁极指�正确的是 A 磁针a B 磁针b C sketch template

如图所示通电螺线管�围能自由转动的小磁针abcd已静止指�正确的是 A 小磁针a B 小磁针b C 小磁针c D 小磁针 sketch template

如图所示的通电螺线管磁场的磁感线方�四个图中正确的是 A．B．C．D．——青夏教育精英家教�—— sketch template

如图所示通电螺线管左端小磁针N极指�正确的是答案A 9电磁铁在生活和生产中有着广泛的应用图5中应用到电磁铁的设备有 答案AC sketch template

如图所示通电螺线管两侧各悬挂一个小铜环铜环平面与螺线管截面平行当电键S接通一瞬间两铜环的运动情况是A同时�两侧推开B同时�螺线管 sketch template

如图所示是一种延时继电器的示意图铁芯上有两个线圈A和B线圈A跟电源相连线圈B两端连在一起构成一个闭合电路K为弹簧连接衔铁DC是 sketch template

1．两个环AB置于同一水平面上其中A为均匀带电绝缘环B为导体环当A以如图所示的方�绕中心转动时B中产生如图所示方�的感应电流则 A sketch template

1．两个环AB置于同一水平面上其中A为均匀带电绝缘环B为导体环当A以如图所示的方�绕中心转动时B中产生如图所示方�的感应电流则 A sketch template

如图所示两同心圆环A和B处在同一平面内B的半径小于A的半径一条形磁铁的轴线与圆环平面垂直则穿过两圆环的磁通量ΦA与ΦB的大小关系是 A sketch template

如图所示两同心圆环A和B处在同一平面内B的半径小于A的半径一条形磁铁的轴线与圆环平面垂直则穿过两圆环的磁通量ΦA与ΦB的大小关系是 A sketch template

如图所示螺线管中感应电流的方�是 A．如图中箭头所示 B．与图中箭头方�相反 C．无感应电流 D．与条形磁铁运动加速还是减速有关故无法 sketch template

如图所示两同心圆环A和B处在同一平面内B的半径小于A的半径一条形磁铁的轴线与圆环平面垂直则穿过两圆环的磁通量ΦA与ΦB的大小关系是 A sketch template

free web stats