如图所示闭合开关通电螺线管的上端为n极将�动变阻器�片�右�动弹簧将缩短．如果用电流表替代虚线框内仪器然后将条形磁体迅速插入线圈中 Sketch Coloring Page

如图所示闭合开关通电螺线管的上端为n极将�动变阻器�片�右�动弹簧将缩短．如果用电流表替代虚线框内仪器然后将条形磁体迅速插入线圈中 Template

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More Sketches

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

sketch #855

Laura Agapi Asnicar
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anonymous

anonymous
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Chris Shrimp Lonsdale
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anonymous

anonymous
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sketch #3769 The Beatles by يآآسر محمد

anonymous

anonymous
sketch #3769 The Beatles by يآآسر محمد

sketch #1082 Seher 6 years

anonymous

anonymous
sketch #1082 Seher 6 years

sketch #3076 Angel by Burak Turan

anonymous

anonymous
sketch #3076 Angel by Burak Turan

sketch #5149 Daenerys Targaryen by Jorge Valero

anonymous

anonymous
sketch #5149 Daenerys Targaryen by Jorge Valero

sketch #3701 amazing Skull

anonymous

anonymous
sketch #3701 amazing Skull

sketch #3554 Dr. House by Carrieann Benthem

anonymous

anonymous
sketch #3554 Dr. House by Carrieann Benthem

sketch #5249 Adele - Skyfall by Mert Arda Yiğit

anonymous

anonymous
sketch #5249 Adele - Skyfall by Mert Arda Yiğit

sketch #1034 what ever you want it to be

anonymous

anonymous
sketch #1034 what ever you want it to be

sketch #2479 C 'est qui ? Un rasta qui a manger trop de poulpe farcis. ? Un vieux chanteur de blue grass ? Najdica tomktoo ? A vous de me dire...

Pascal Quéru
sketch #2479 C 'est qui ? Un rasta qui a manger trop de poulpe farcis. ? Un vieux chanteur de blue grass ? Najdica tomktoo ? A vous de me dire...

sketch #4736 Naruto by Wellen Lima

anonymous

anonymous
sketch #4736 Naruto by Wellen Lima

sketch #4990

anonymous

anonymous
sketch #4990

sketch #3695

Mahmed Alhaj
sketch #3695

sketch #5259

anonymous

anonymous
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sketch #3857

anonymous

anonymous
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sketch #282

Johnny B. Goode
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anonymous

anonymous
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anonymous

anonymous
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anonymous
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sketch #5119

anonymous

anonymous
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sketch #869

Laura Agapi Asnicar
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sketch #214 bugs bunny

anonymous

anonymous
sketch #214 bugs bunny

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anonymous

anonymous
sketch #3986

sketch #5283

anonymous

anonymous
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sketch #3339 Sasuke by Jean-Benoit Renaud

anonymous

anonymous
sketch #3339 Sasuke by Jean-Benoit Renaud

sketch #5166 Jigsaw by Gisele Siqueira Zanni

anonymous

anonymous
sketch #5166 Jigsaw by Gisele Siqueira Zanni

sketch #5346

anonymous

anonymous
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tomski如图所示闭合开关通电螺线管的上端为n极将�动变阻器�片�右�动弹簧将缩短．如果用电流表替代虚线框内仪器然后将条形磁体迅速插入线圈中 coloring

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

中考物理考点解读：通电螺线管的磁场知乎 sketch template

1．如图1所示当闭合开关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．通电螺线管 sketch template

如图所示的电路中若要使灯L1和L2组成并联电路应闭合开关 应断开开关 A．S2S3S1B．S1S3S2C．S1S2S3——青 sketch template

如图所示电路开关S1闭合后S2的断开与闭合使电流表A2的两次示数之比为35由此可知R1与R2的阻值之比为23S2断开再闭合的过程 sketch template

4． 如图所示，闭合开关使螺线管通电，A螺线管的上端相当于磁体的N极，可以观察到左边弹簧伸长，右边弹簧缩短．（后两空选填“伸长”、“不变”或 sketch template

如图1所示闭合开关通电螺线管的上端为S极将�动变阻器�片�右�动弹簧将伸长．如果用灵敏电流计替代虚线框内仪器然后将条形磁体迅速插入 sketch template

如图11所示开关S闭合后螺线管的a端是 极如图 12所示在两张纸片中间�下吹气可观察到两纸片题目和参考答案——青夏教育精英家教�—— sketch template

如图所示当开关闭合后两螺线管�相反方�运动请把乙螺线管的导线连接在右边电源上——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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

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当开关S 闭合时螺线管与左边始终静止的磁铁互相吸引．请在图中画出螺线管的绕线．当�动变阻器的�片P由左端�右端�动时左端磁铁所受 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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

如图所示闭合开关S通电螺线管右侧的小磁针静止时小磁针的N极指�左则电源的右端为 极若要使通电螺线管的磁性增强�动变阻器的�片P应� sketch template

如图所示当开关闭合后两螺线管�相反方�运动请把乙螺线管的导线连接在右边电源上——青夏教育精英家教�—— sketch template

如图所示当开关S 闭合时螺线管与左边始终静止的磁铁互相吸引．请在图中画出螺线管的绕线．当�动变阻器的�片P由左端�右端�动时左端磁铁所受 sketch template

如图9所示在弹簧测力计的挂钩下悬挂一个小水桶桶与水的总质量为5kg用细线系一个质量为178 Kg的铜球用手提细线上端将小球缓慢浸没在 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开关S闭合后螺线管的a端是 极小磁针将沿时针方�转动．——青夏教育精英家教�—— sketch template

如图所示闭合开关通电螺线管的上端为N极将�动变阻器�片�右�动弹簧将缩短．如果用电流表替代虚线框内仪器然后将条形磁体迅速插入线圈中 sketch template

请在图中通电螺线管的NS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

图中闭合开关S后通电螺线管与磁极间的磁感线形状如图所示在图中用箭头标明磁感线的方�并用“ “一号标出电源的正负极．题目和参考 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

通电螺线管要点解读知乎 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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

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

通电螺线管要点解读知乎 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

中考物理考点解读：通电螺线管的磁场知乎 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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

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