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

Background image: Hide Show

View Larger Image Image Credit: 1010jiajiao.com

please wait, the page is loading...

More Sketches

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

sketch #5077 Light of Hope by Itz Rakhi

anonymous

anonymous
sketch #5077 Light of Hope by Itz Rakhi

sketch #1449 donara

Donara Smbatyan
sketch #1449 donara

sketch #2627 Taz by sketchmaster

sketchmaster
sketch #2627 Taz by sketchmaster

sketch #3469

anonymous

anonymous
sketch #3469

sketch #2691

Gaurav Patel
sketch #2691

sketch #3398 Sharingan by حيرتني بصمتها

anonymous

anonymous
sketch #3398 Sharingan by حيرتني بصمتها

sketch #3000

anonymous

anonymous
sketch #3000

sketch #5284

anonymous

anonymous
sketch #5284

sketch #3107 Hitman by Miguel Edgardo Montes Cuaresma

anonymous

anonymous
sketch #3107 Hitman by Miguel Edgardo Montes Cuaresma

sketch #4965

anonymous

anonymous
sketch #4965

sketch #1255 something

anonymous

anonymous
sketch #1255 something

sketch #3651 Istanbul by DjDarío GT

anonymous

anonymous
sketch #3651 Istanbul by DjDarío GT

sketch #5128 Italo Italo Abreu Jack Supple

anonymous

anonymous
sketch #5128 Italo Italo Abreu Jack Supple

sketch #3042 Tobi by Mirnes Sinanovic

anonymous

anonymous
sketch #3042 Tobi by Mirnes Sinanovic

sketch #5340 Amazing Dragon

anonymous

anonymous
sketch #5340 Amazing Dragon

sketch #2922

anonymous

anonymous
sketch #2922

sketch #5371 Senorita by Adrian Matosek

anonymous

anonymous
sketch #5371 Senorita by Adrian Matosek

sketch #5101

anonymous

anonymous
sketch #5101

sketch #5188 Paul Walker by Taï Marsan

anonymous

anonymous
sketch #5188 Paul Walker by Taï Marsan

sketch #3986

anonymous

anonymous
sketch #3986

sketch #4622 Miku by Kheith Ryan Lubiano

anonymous

anonymous
sketch #4622 Miku by Kheith Ryan Lubiano

sketch #5349

anonymous

anonymous
sketch #5349

sketch #2740 Monster by Gabriela Segura

Gabriela Segura
sketch #2740 Monster by Gabriela Segura

sketch #3410

anonymous

anonymous
sketch #3410

sketch #1082 Seher 6 years

anonymous

anonymous
sketch #1082 Seher 6 years

sketch #2729 Luffy by Jayme Sousa

Jayme Sousa
sketch #2729 Luffy by Jayme Sousa

sketch #4855

anonymous

anonymous
sketch #4855

sketch #2889

anonymous

anonymous
sketch #2889

sketch #4300 República, comunismo, libertad

anonymous

anonymous
sketch #4300 República, comunismo, libertad

sketch #4134 1 min sketch

Nemo Archt
sketch #4134 1 min sketch

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

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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

中考物理考点解读：通电螺线管的磁场知乎 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

如图所示，用弹簧挂一条形磁铁放在螺线管的正上方，闭合开关，待弹簧稳定后，将�动变阻器的�片缓慢�左移动，下列说法正确的是（） A 电压表示 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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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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

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

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

中考物理考点解读：通电螺线管的磁场知乎 sketch template

如图当开关闭合后通电螺线管边的小磁针按如图所示方�偏转则通电螺线管的a端为 极电源的d端为 极当图中�片P�右移动过程中通电螺线管 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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闭合开关螺线管通电后小磁针静止在如图位置根据小磁针N极的方�可知 A．a端为N极c端为电源正极B．a端为S极d端为电源 sketch template

题目如图所示闭合开关通电螺线管的上端为极将�动变阻器�片�右�动弹簧将．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

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

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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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

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

中考物理考点解读：通电螺线管的磁场知乎 sketch template

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AB分别是在 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

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

free web stats