如图所示通电螺线管的b端是nn极．如果把通电螺线管沿东西方�水平悬挂起来将会看到的现象是通电螺线管�生转动并最后停在南北南北方�上 Sketch Coloring Page

如图所示通电螺线管的b端是nn极．如果把通电螺线管沿东西方�水平悬挂起来将会看到的现象是通电螺线管�生转动并最后停在南北南北方�上 Template

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sketch #3399 zay lin

Zay Lin
sketch #3399 zay lin

sketch #5202 The Woman by Céline Chalois

anonymous

anonymous
sketch #5202 The Woman by Céline Chalois

sketch #3208 ELETR by Raimundo Santos

anonymous

anonymous
sketch #3208 ELETR by Raimundo Santos

sketch #3581 Dante

anonymous

anonymous
sketch #3581 Dante

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anonymous

anonymous
sketch #5193

sketch #4478

Hank Henry Armstrong
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sketch #5341 Rafael Nadal by Alina Danielle

anonymous

anonymous
sketch #5341 Rafael Nadal by Alina Danielle

sketch #5136

anonymous

anonymous
sketch #5136

sketch #3298

Hank Henry Armstrong
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sketch #5078 Naruto by Shimun Yeyo Ahmed

anonymous

anonymous
sketch #5078 Naruto by Shimun Yeyo Ahmed

sketch #4480 ZOMBIE by Rubel Parvez

anonymous

anonymous
sketch #4480 ZOMBIE by Rubel Parvez

sketch #808

Laura Agapi Asnicar
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sketch #2771 Naruto by Милен Тревата

Милен Тревата
sketch #2771 Naruto by Милен Тревата

sketch #1226 the man

anonymous

anonymous
sketch #1226 the man

sketch #2638 Cliff cool

sketchmaster
sketch #2638 Cliff cool

sketch #84

Chris Shrimp Lonsdale
sketch #84

sketch #4905 The Little Prince by Gaurav Patel

anonymous

anonymous
sketch #4905 The Little Prince by Gaurav Patel

sketch #5157

anonymous

anonymous
sketch #5157

sketch #5250

anonymous

anonymous
sketch #5250

sketch #5256

anonymous

anonymous
sketch #5256

sketch #2577

anonymous

anonymous
sketch #2577

sketch #1853 scribble

anonymous

anonymous
sketch #1853 scribble

sketch #5141

anonymous

anonymous
sketch #5141

sketch #2483 Una Catrina by sketchmaster

sketchmaster
sketch #2483 Una Catrina by sketchmaster

sketch #303

anonymous

anonymous
sketch #303

sketch #3390 Beautiful drawing by Jessie Lightwood

anonymous

anonymous
sketch #3390 Beautiful drawing by Jessie Lightwood

sketch #4700

anonymous

anonymous
sketch #4700

sketch #3459 BLUE from fosters imagenary friends

anonymous

anonymous
sketch #3459 BLUE from fosters imagenary friends

sketch #5102 Old Man by Cuong Pham

anonymous

anonymous
sketch #5102 Old Man by Cuong Pham

sketch #5165 Marceline by Marvin Chrome

anonymous

anonymous
sketch #5165 Marceline by Marvin Chrome

tomski如图所示通电螺线管的b端是nn极．如果把通电螺线管沿东西方�水平悬挂起来将会看到的现象是通电螺线管�生转动并最后停在南北南北方�上 coloring

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

中考物理考点解读：通电螺线管的磁场知乎 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

中考物理考点解读：通电螺线管的磁场知乎 sketch template

中考物理考点解读：通电螺线管的磁场知乎 sketch template

如图所示通电螺线管的左端为 S 极则 A．小磁针c 端为N 极电源a 端为负极 B．小磁针c 端为正极 C．小 sketch template

如图所示套在光�玻璃管上的两个轻质螺线管AB通电后互相排斥试画出B螺线管的绕线方�．题目和参考答案——青夏教育精英家教�—— sketch template

1．如图所示通电螺线管的上方有一个静止的小磁针轴线上右边的圆圈表示闭合电路中一部分导体的横截面．下列判断正确的是 A．通电螺线管的d端 sketch template

如图所示abc是放置在通电螺线管�围的三个软铁片它们被磁化后关于它们的磁极极性有以下一些说法其中正确的说法是 A．a的左端为 sketch template

如图所示螺线管下有一可自由转动的小磁针闭合开关S小磁针静止时N极指�螺线管的 端填“A 或“B ． A 解析由右手螺旋定则判断出通电 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，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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

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

14．如图所示已知通电螺线管两端的极性则电源的左端为 极 答案 ——青夏教育精英家教�—— sketch template

小磁针在通电螺线管右端静止时的指�如图所示．请在图中标出通电螺线管的NS极电流的方�和电源的正负极．题目和参考答案 ——青夏教育精英家教�—— sketch template

如下图所示 根据小磁针的方�判断通电螺线管的极性及电源正负极——青夏教育精英家教�—— sketch template

开关S闭合后小磁针静止时的指�如图所示由此可知 端是通电螺线管的N极 端是电源的正极．题目和参考答案——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

5．通电螺线管内部放一个小磁针，小磁针静止时的指�如图所示，则正确的是（） A A端为电源正极 B b端为电源正百度教育 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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

16．通电螺线管附�小磁针静止时N极指�如图所示则螺线管的a端是 极电源的D端是 极——青夏教育精英家教�—— sketch template

如图所示在开关S由闭合到断开的过程中通电螺线管的磁性强弱和极性将 A增强改变B减弱不变C增强不变D减弱改变题目和参考 sketch template

如图所示在通电螺线管的管口管内中央外部中央的abc三处放置三枚可以自由转动的小磁针静止时N极指� A．都�右B．a�左 bc sketch template

如图所示在水平放置的光�绝缘杆ab上挂有两个�属环M和N．两环套在一个通电密绕长螺线管的中部螺线管中部区域的管外磁场可以忽略．当变阻器的 sketch template

如图所示当S闭合时小磁针逆时针偏转则通电螺线管左端为 极电源的B端为 极．——青夏教育精英家教�—— 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均匀绕制的螺线管水平放置在其正中心的上方附�用绝缘绳水平吊起通电直导线AA与螺线管垂直A导线中的电流方�垂直纸面�里开关S 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根据小磁针静止时的指�画出通电螺线管中的电流方�电源的正负极及通电螺线管的NS极 题目和参考答案——青夏教育精英家教�—— 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

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

根据如图所示永磁体的磁极和通电螺线管间磁感线分布在图中标出通电螺线管的磁极解析因外部磁感线总是由N极指�S极由图可知磁感线都指� sketch template

在如图中根据通电螺线管的电流方�分别标出通电螺线管和小磁针的N极和S极．——青夏教育精英家教�—— sketch template

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