如图所示为一个通电螺线管的剖面图表示导线中电流方�垂直纸面�里表示导线中电流方�垂直纸面�外．则通电螺线管的右端为s极ab分别是在 Sketch Coloring Page

如图所示为一个通电螺线管的剖面图表示导线中电流方�垂直纸面�里表示导线中电流方�垂直纸面�外．则通电螺线管的右端为s极ab分别是在 Template

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sketch #2643 Spring chick

Rachel Roe
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sketch #5066 Rey Helado by Gleny Acevedo

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anonymous
sketch #5066 Rey Helado by Gleny Acevedo

sketch #5341 Rafael Nadal by Alina Danielle

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sketch #5341 Rafael Nadal by Alina Danielle

sketch #5339

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sketch #734 ytsfsfsdhgdhgf

Melissa Cogo
sketch #734 ytsfsfsdhgdhgf

sketch #3174 John Snow Helga Fon Stein

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sketch #3174 John Snow Helga Fon Stein

sketch #5149 Daenerys Targaryen by Jorge Valero

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anonymous
sketch #5149 Daenerys Targaryen by Jorge Valero

sketch #1846 zay

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sketch #1846 zay

sketch #2638 Cliff cool

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sketch #2638 Cliff cool

sketch #3381 DBZ by Adidtzu Ady

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anonymous
sketch #3381 DBZ by Adidtzu Ady

sketch #2025

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anonymous
sketch #2025

sketch #2476 Asuna from SAO by sketchmaster

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sketch #2476 Asuna from SAO by sketchmaster

sketch #5070 The Rolling Stones by Roby Krdoso

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anonymous
sketch #5070 The Rolling Stones by Roby Krdoso

sketch #4710

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Chris Shrimp Lonsdale
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sketch #3513

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sketch #5094 Squirrel by Mehdi Público

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sketch #5094 Squirrel by Mehdi Público

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sketch #3599 Lovely pencil face

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sketch #3599 Lovely pencil face

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sketch #5078 Naruto by Shimun Yeyo Ahmed

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sketch #5078 Naruto by Shimun Yeyo Ahmed

sketch #1095

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sketch #1095

tomski如图所示为一个通电螺线管的剖面图表示导线中电流方�垂直纸面�里表示导线中电流方�垂直纸面�外．则通电螺线管的右端为s极ab分别是在 coloring

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

中考物理考点解读：通电螺线管的磁场知乎 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

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上方有一个静止的小磁针轴线上右边的圆圈表示闭合回路中一部分导体的横截面由图可知通电螺线管的d端为 极导线的a端应接 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要点解读知乎 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NS极 题目和参考答案——青夏教育精英家教�—— sketch template

通电螺线管要点解读知乎 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NS极并用箭头在小磁针N极的下方标出其转动的 sketch template

通电螺线管的NS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NS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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

1．如图所示甲乙两个螺线管靠很�串联在同一电路中 1标出螺线管甲的N极和S极 2若使两螺线管互相排斥试在图中画出螺线管乙的 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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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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

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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上方放一个小磁针小磁针静止时的指�如图所示则 A．a端为电源正极B．b端为电源正极 C．c端为通电螺线管S极 D．d端为通电 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

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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，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

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

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

如图所示为通电螺线管的剖面图“ 和“⊙ 分别表示导线中电流垂直纸面流进和流出．图中四个小磁针静止时的指�肯定画错的是 A．�B．�C sketch template

如图所示用丝线悬挂一个�属环�属环套在一个通电螺线管上并处于螺线管正中央位置．如通入螺线管中的电流突然增大则A圆环会受到沿半径�外 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abcd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

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