6．弹簧下悬挂一条形磁铁磁铁下方有一通电螺线管 如图1所示为了使磁铁能受到通电螺线管的吸引力下列措施中可行的是 A�片p�右�动 Sketch Coloring Page

6．弹簧下悬挂一条形磁铁磁铁下方有一通电螺线管 如图1所示为了使磁铁能受到通电螺线管的吸引力下列措施中可行的是 A�片p�右�动 Template

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sketch #5051

anonymous

anonymous
sketch #5051

sketch #2740 Monster by Gabriela Segura

Gabriela Segura
sketch #2740 Monster by Gabriela Segura

sketch #3222 Late happy valentine&#;s from Tiffa Hidalgo Jordan Coquet

anonymous

anonymous
sketch #3222 Late happy valentine&#;s from Tiffa Hidalgo Jordan Coquet

sketch #5112

anonymous

anonymous
sketch #5112

sketch #1455 donara

Donara Smbatyan
sketch #1455 donara

sketch #5011

anonymous

anonymous
sketch #5011

sketch #3950

anonymous

anonymous
sketch #3950

sketch #4055

anonymous

anonymous
sketch #4055

sketch #3473 Finn by Luana Santos

anonymous

anonymous
sketch #3473 Finn by Luana Santos

sketch #3608 Skeleton king by Thania Arruda

anonymous

anonymous
sketch #3608 Skeleton king by Thania Arruda

sketch #5086 Lion by Z Ionut Ady

anonymous

anonymous
sketch #5086 Lion by Z Ionut Ady

sketch #4834 Aayla Secura by Nînâ Yämâhä

anonymous

anonymous
sketch #4834 Aayla Secura by Nînâ Yämâhä

sketch #3822

anonymous

anonymous
sketch #3822

sketch #1068 dançando

anonymous

anonymous
sketch #1068 dançando

sketch #5158 Till Lindemann by Cristina Love

anonymous

anonymous
sketch #5158 Till Lindemann by Cristina Love

sketch #5306 Katarina by Mirnes Sinanovic

anonymous

anonymous
sketch #5306 Katarina by Mirnes Sinanovic

sketch #4891 Pikachu by Resul Danacı

anonymous

anonymous
sketch #4891 Pikachu by Resul Danacı

sketch #5361 Emma Watson by Glynis June Williams

anonymous

anonymous
sketch #5361 Emma Watson by Glynis June Williams

sketch #2554

anonymous

anonymous
sketch #2554

sketch #5248

anonymous

anonymous
sketch #5248

sketch #4232 Tobirama by Kadi Kader

anonymous

anonymous
sketch #4232 Tobirama by Kadi Kader

sketch #5049

anonymous

anonymous
sketch #5049

sketch #2351

anonymous

anonymous
sketch #2351

sketch #3204 eminem

anonymous

anonymous
sketch #3204 eminem

sketch #5284

anonymous

anonymous
sketch #5284

sketch #3626 Skream by Wellen Lima

anonymous

anonymous
sketch #3626 Skream by Wellen Lima

sketch #1034 what ever you want it to be

anonymous

anonymous
sketch #1034 what ever you want it to be

sketch #4665 Iron Maiden EDDIE by Jenna Khoùlix�

anonymous

anonymous
sketch #4665 Iron Maiden EDDIE by Jenna Khoùlix�

sketch #5280

anonymous

anonymous
sketch #5280

sketch #1833 Head shot - abz

anonymous

anonymous
sketch #1833 Head shot - abz

tomski6．弹簧下悬挂一条形磁铁磁铁下方有一通电螺线管 如图1所示为了使磁铁能受到通电螺线管的吸引力下列措施中可行的是 coloring

弹簧测力计下悬挂一条形磁铁磁铁下方有一螺线管如图所示．闭合开关条形磁铁稳定后弹簧测力计的示数为F．下列做法能使F变大的是 A．增加 sketch template

如图挂在弹簧下端的条形磁铁在闭合线圈内振动如果空气阻力不计则 A．磁铁的振幅不变 B．磁铁做阻尼振动 C．线圈中有逐渐变弱的直流电 sketch template

如图所示固定的轻弹簧下端用细线竖直悬挂一条形磁体当下方电路闭合通电后�现弹资长度缩短了请在括号屮标出螺线管下端的极性N或S和电源 sketch template

如图所示弹簧下端挂一条形磁铁磁铁下端为S极条形磁铁的正下方有一带铁芯的螺线管闭合开关后弹簧长度会再将变阻器�片�左移动弹簧长度 sketch template

将图中通电螺线管中的铁芯抽去可以看到的现象是A悬挂磁铁的弹簧长度不变B悬挂磁铁的弹簧伸长C悬挂磁铁的弹簧缩短D悬挂磁铁的弹簧�生扭转 sketch template

在轻弹簧下悬挂一个条形磁铁磁铁下方有一个带铁心的通电螺线管如图所示为使轻弹簧变短下列措施中不可取的是 A．使�片P�b端�动B．使 sketch template

如图所示弹簧秤下挂一条形磁棒其中条形磁棒N极的一部分位于未通电的螺线管内下列说法正确的是 A 若将a接电源正极b接电源负极弹簧秤的 sketch template

如图所示M是电磁铁在M正上方用弹簧悬挂一个条形磁铁电源两端电压保持不变闭合开关S待电磁铁稳定后电磁铁M的上端为极在�动变阻器R的 sketch template

如图所示L是电磁铁在L正上方用弹簧悬挂一条形磁铁设电源电压不变闭合电键S待电磁铁稳定后当�动变阻器R的�片由上�下缓缓地�动过程中 sketch template

一种便于连接的汽车悬挂弹簧的制作方法 sketch template

如图所示弹簧下端挂一条形磁铁磁铁下端为S极条形磁铁的正下方有一带铁芯的螺线管闭合开关后弹簧长度会再将变阻器�片�左移动弹簧长度 sketch template

6．弹簧下悬挂一条形磁铁磁铁下方有一通电螺线管 如图1所示为了使磁铁能受到通电螺线管的吸引 力下列措施中可行的是 A�片P�右�动 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，弹簧测力计下悬挂一小条形磁铁，使弹簧测力计沿着水平放置的大条形磁铁的左端极开始，�右端极处逐渐移动时，弹簧测力计示数将 A 逐渐增大 sketch template

如图所示弹簧秤下端挂一条形磁铁其中条形磁铁的N极位于未通电的螺线管内下列说法正确的是 A．若将a接电源正极b接负极弹簧秤的示数将 sketch template

如图所示 弹簧测力计下挂着条形磁铁P 其正下方的水平地面上放着条形磁铁Q P和Q均处于静止状态已知P和Q的重力出卷� sketch template

弹簧测力计下悬挂一个小磁体小磁体的下端为S极且正处于水平位置的大条形磁体N极的正上方如图所示当弹簧测力计和小磁针逐渐�右移至大条形磁体S sketch template

一种弹簧固定结构的制作方法 sketch template

如图所示装置中悬挂条形磁铁下方有一铁片铁片与细线相连并在空间某点处于静止状态细线被拉紧画出此时铁片所受力的作用．题目和参考答案 sketch template

如图所示在电磁铁上方用弹簧悬挂一条形磁铁．当开关S闭合后弹簧的长度将如果变阻器的�片P�右移动弹簧的长度又将填“变长 “变短或 sketch template

轻质弹簧的上端固定在天花板上，下端悬挂一质量为的物高途 sketch template

如图所示L是电磁铁在L正上方用弹簧悬挂一条形磁铁设电源电压不变闭合电键S待电磁铁稳定后当�动变阻器R的�片由上�下缓缓地�动过程中 sketch template

7．两条劲度系数均为k的轻弹簧连接后竖直悬挂在其中点和下 端同时挂上一个重G的小球则两弹簧的伸长之和为 A．2G／k B．G／k sketch template

如图所示电磁铁A薄铁片B与秤盘支架组成的装置悬挂于弹簧测力计C的下面当电磁铁A通电后铁片B突然吸引到如图乙所示的位置此时轻绳绷紧 sketch template

百度教育 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．请你提出一个可以用该装置研究电磁铁磁场的强弱与哪些因素有关的猜想并设计出 sketch template

4．重物A用一根轻弹簧悬于天花板下画出重物和弹簧的受力图如图1所示．关于这四个力的以下说法正确的是 A．F1的反作用力是F4 B sketch template

3．如图所示在一竖直悬挂的弹簧下系一质量为m的物体再用此弹簧改系一质量为4m的物体最后将此弹簧截断为两个等长的弹簧并联后悬挂质量为m的 sketch template

6．如图所示在弹簧的下端悬挂一质量为m的小球A当将小球从弹簧原长位置由静止释放小球能够下降的最大高度为h若将小球换为质量2m的小球B 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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

中考物理考点解读：通电螺线管的磁场知乎 sketch template

24．如图7所示物体挂在弹簧测力计下用力的示意图表示出物体所受拉力的三要素——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

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