如图所示a为螺线管b为悬挂在弹簧测力计下的条形磁铁当开关s断开时弹簧测力计的示数将电流表的示数将 ——青夏教育精英家教�—— Sketch Coloring Page

如图所示a为螺线管b为悬挂在弹簧测力计下的条形磁铁当开关s断开时弹簧测力计的示数将电流表的示数将 ——青夏教育精英家教�—— Template

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sketch #3651 Istanbul by DjDarío GT

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sketch #3651 Istanbul by DjDarío GT

sketch #3581 Dante

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sketch #3581 Dante

sketch #5327

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anonymous
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sketch #5167

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anonymous
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sketch #2554

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anonymous
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sketch #5267

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anonymous
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sketch #649

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anonymous
sketch #649

sketch #5275

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anonymous
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sketch #3388 Fight Club by Alvaro Velasquez

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sketch #3388 Fight Club by Alvaro Velasquez

sketch #1668 SUNSET

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sketch #1668 SUNSET

sketch #1703

Laura Agapi Asnicar
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sketch #3264 Lisa by Shaban Khan

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sketch #3264 Lisa by Shaban Khan

sketch #3986

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anonymous
sketch #3986

sketch #3138 Papa Smurf by Courtney Spragg

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sketch #3138 Papa Smurf by Courtney Spragg

sketch #933 mts

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sketch #933 mts

sketch #3337 Uryuu Minene by Michael Angcay

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sketch #3337 Uryuu Minene by Michael Angcay

sketch #2593 Tweety by sketchmaster

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sketch #2593 Tweety by sketchmaster

sketch #4918 Mike Wazowsky by George Andres Crowther Castillo

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sketch #4918 Mike Wazowsky by George Andres Crowther Castillo

sketch #3457

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anonymous
sketch #3457

sketch #4454 Lisa by Muhammad Raiyaan

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sketch #4454 Lisa by Muhammad Raiyaan

sketch #5136

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sketch #5136

sketch #4368

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anonymous
sketch #4368

sketch #5191 The View by Vicente Vera

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sketch #5191 The View by Vicente Vera

sketch #5174

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sketch #5174

sketch #4383 4383

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anonymous
sketch #4383 4383

sketch #5224

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anonymous
sketch #5224

sketch #5214 Crying with a Smile by Bill Kody

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sketch #5214 Crying with a Smile by Bill Kody

sketch #3810

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anonymous
sketch #3810

sketch #2283 Head in a shoe

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sketch #2283 Head in a shoe

sketch #2895 Hulk by Dmitry Cherepanin

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sketch #2895 Hulk by Dmitry Cherepanin

tomski如图所示a为螺线管b为悬挂在弹簧测力计下的条形磁铁当开关s断开时弹簧测力计的示数将电流表的示数将 ——青夏教育精英家教�—— coloring

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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A为螺线管B为悬挂在弹簧测力计下的条形磁铁当开关S断开时弹簧测力计的示数将 电流表的示数将 ——青夏教育精英家教�—— sketch template

如图所示螺线管匝数n=1000匝横截面积S=10cm2螺线管导线电阻r=1Ω电阻R=4Ω磁感应强度B随时间变化的图象如图所示下列 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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

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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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均匀绕制的螺线管水平放置在其正中心得上方附�有一条用绝缘绳水平吊起的通电直导线L导线L与螺线管垂直．当螺线管通电后�现绝缘绳受到 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

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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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

如图5 1 26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 sketch template

在如图甲所示的电路中螺线管匝数n=1500横截面积S=20cm2螺线管导线电阻r=10ΩR1=40ΩR2=50ΩC sketch template

5．如图所示A是悬挂在弹簧测力计下的条形磁铁B是螺线管当S闭合后电流表的示数将 弹簧测力计的示数将 选填“变大．“变小或“不 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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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A是悬挂在弹簧下的铁块B是螺线管的铁芯S是转换开关S接1时连入电路的线圈匝数多S接2时连入电路的线圈匝数�P是�动变阻器 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一个弹簧下挂一个条形磁体磁体的下端为S极条形磁体的下端有一带铁心的螺线管闭合开关后弹簧的长度会此时�片在R的正中间当�片 sketch template

如图螺线管P与�属环M连接组成闭合回路螺线管P左侧放有一闭合�属环N当变化的磁场穿过�属环M时�属环N受到了�左的磁场力则磁场随时间 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

如图所示已知两通电螺线管通电后相互排斥请在图中将电路连接完整．题目和参考答案——青夏教育精英家教�—— 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

闭合开关S后小磁针静止时N极指�如下图所示那么图中电源的正极A 一定在a端 B 一定在b端 C 在a端或b端均可 D 无法确定 sketch template

1用细线悬挂一个重为5N的小球使其在空中�动如图甲所示．在图中画出小球�到A点时受到的重力示意图．2如图乙所示的螺线管接入电路中 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N极电源a端为正极C小磁针c端为S极电源a端为 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NS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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开关S闭合�现弹簧缩短小磁针旋转到如图中所示位置静止则下列说法正确的是 A 电源右端是负极B 小磁针上端是S极C sketch template

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