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 Coloring Page

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 Template

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sketch #1972 Boogaloo @Memphis

anonymous

anonymous
sketch #1972 Boogaloo @Memphis

sketch #961

anonymous

anonymous
sketch #961

sketch #3547 Lady in red Toky Niaina Randrianarisoa

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anonymous
sketch #3547 Lady in red Toky Niaina Randrianarisoa

sketch #5270 Fresh prince by Fatér Szilvia

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anonymous
sketch #5270 Fresh prince by Fatér Szilvia

sketch #5140 Jigsaw by Lajla Nygaard Laursen

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anonymous
sketch #5140 Jigsaw by Lajla Nygaard Laursen

sketch #3532 Angel by Geneval Mendes

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anonymous
sketch #3532 Angel by Geneval Mendes

sketch #929 tree stump

anonymous

anonymous
sketch #929 tree stump

sketch #5055

anonymous

anonymous
sketch #5055

sketch #3151 Spaceship Nessa Kira Hellsing

anonymous

anonymous
sketch #3151 Spaceship Nessa Kira Hellsing

sketch #3254 derp

anonymous

anonymous
sketch #3254 derp

sketch #3154

anonymous

anonymous
sketch #3154

sketch #3149 Dude with a sword by Elio Hernandez

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anonymous
sketch #3149 Dude with a sword by Elio Hernandez

sketch #5198 Sakura Claudio Pose Jester Genso

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anonymous
sketch #5198 Sakura Claudio Pose Jester Genso

sketch #2691

Gaurav Patel
sketch #2691

sketch #3148

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anonymous
sketch #3148

sketch #1253

anonymous

anonymous
sketch #1253

sketch #4386 Freddie Mercury by Павел Павлов

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anonymous
sketch #4386 Freddie Mercury by Павел Павлов

sketch #2852 Teddy Zorka Edding Giustinianovic

Zorka Edding Giustinianovic
sketch #2852 Teddy Zorka Edding Giustinianovic

sketch #5371 Senorita by Adrian Matosek

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anonymous
sketch #5371 Senorita by Adrian Matosek

sketch #5084 Harry Potter by Enrique L. Manly

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anonymous
sketch #5084 Harry Potter by Enrique L. Manly

sketch #5077 Light of Hope by Itz Rakhi

anonymous

anonymous
sketch #5077 Light of Hope by Itz Rakhi

sketch #3385

anonymous

anonymous
sketch #3385

sketch #5064

anonymous

anonymous
sketch #5064

sketch #2579

Laura Agapi Asnicar
sketch #2579

sketch #1670

Saifa Mahmud
sketch #1670

sketch #2926 Power Puff Girls by Sylvie Rieux

anonymous

anonymous
sketch #2926 Power Puff Girls by Sylvie Rieux

sketch #3392

anonymous

anonymous
sketch #3392

sketch #1503 L 'Algérie

AbdouGt Zizou
sketch #1503 L 'Algérie

sketch #4479

Hank Henry Armstrong
sketch #4479

sketch #4306 The burning watermelon!

anonymous

anonymous
sketch #4306 The burning watermelon!

tomski1．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 coloring

中考物理考点解读：通电螺线管的磁场知乎 sketch template

通电螺线管要点解读知乎 sketch template

如图所示在通电螺线管上绕出导线．题目和参考答案——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

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

通电螺线管要点解读知乎 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通电螺线管置于闭合�属环a的轴线上当螺线管中电流I增大时 A环中感应电流方�与图中标示的方�相同B环中感应电流方�与图中 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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开关闭合后通电螺线管上方的小磁针受力的作用保持静止则通电螺线管的右端是极电源的右端是极——青夏教育精英家教�—— 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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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

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

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通电螺线管�围能自由转动的小磁针abcd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把螺线管沿东西方�水平悬挂起来然后给导线通上如图所示的电流请你想一想会�生的现象是 A．通电螺线管仍保持静止不动B．通电 sketch template

如图所示在通电螺线管的管口管内中央外部中央的abc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 Bc sketch template

如图所示根据通电螺线管中的电流方�标出静止在通电螺线管上方的小磁针的“N “S 极．题目和参考答案——青夏教育精英家教�—— 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

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．abcB．abdC．acdD．bcd 题目和参考答案 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

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

如图所示当开关闭合后通电螺线管上方的小磁针受力的作用保持静止则通电螺线管的右端是极电源的右端是极——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

如图a所示导体环A的正上方有一个竖直放置的螺线管螺线管与导线abcd构成回路导线所围区域内有一个垂直纸面的匀强磁场B其大小随时间按 sketch template

在通电螺线管附�有个小磁针小磁针静止时N极所指的方�如图所示请在图中标出通电螺线管的NS极及电源的正负极．题目和参考答案——青夏教育 sketch template

如图所示根据小磁针静止时的指�在图中标出通电螺线管的NS极和电流方�．题目和参考答案——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=15Ω与螺线管串联的外电阻R1=10ΩR2=35Ω若穿过螺线管的 sketch template

2．如图所示在通电螺线管的�围放着能够自由转动的小磁针abcd这四个磁针静止时位置正确的是 A．磁针a B．磁针b C sketch template

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

如图所示一通电螺线管放在闭合�属线圈内螺线管的中轴线正好和线圈的一条直径MN重合若要使线圈中产生顺时针方�的感应电流可采用的方法是A sketch template

通电螺线管要点解读知乎 sketch template

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