如图所示的螺线管接入电路中闭合开关后小磁针的n极的指�如图所示请在电路的缺省部分画出电源的正负极．——青夏教育精英家教�—— Sketch Coloring Page

如图所示的螺线管接入电路中闭合开关后小磁针的n极的指�如图所示请在电路的缺省部分画出电源的正负极．——青夏教育精英家教�—— Template

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sketch #3736 Why so serious? by Taï Marsan

anonymous

anonymous
sketch #3736 Why so serious? by Taï Marsan

sketch #4698

anonymous

anonymous
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sketch #3506 Goku by Saul Mansanares

anonymous

anonymous
sketch #3506 Goku by Saul Mansanares

sketch #2996 American Flag

James Forest
sketch #2996 American Flag

sketch #5183

anonymous

anonymous
sketch #5183

sketch #3813

Emin AltınKöprü
sketch #3813

sketch #3595

anonymous

anonymous
sketch #3595

sketch #5201 Ponyta by WatasHi Satemura Oke

anonymous

anonymous
sketch #5201 Ponyta by WatasHi Satemura Oke

sketch #3535 Mickey by Hakan Usuğ

anonymous

anonymous
sketch #3535 Mickey by Hakan Usuğ

sketch #3897 dolphins playing over the sea

Rachel Christa Ibarrientos
sketch #3897 dolphins playing over the sea

sketch #5236 Edward Scissorhands by Ronin Ronin

anonymous

anonymous
sketch #5236 Edward Scissorhands by Ronin Ronin

sketch #2486 Face by sketchmaster

sketchmaster
sketch #2486 Face by sketchmaster

sketch #4691 Itachi by Jaqueline Salazar

anonymous

anonymous
sketch #4691 Itachi by Jaqueline Salazar

sketch #3388 Fight Club by Alvaro Velasquez

anonymous

anonymous
sketch #3388 Fight Club by Alvaro Velasquez

sketch #5262

anonymous

anonymous
sketch #5262

sketch #5215

anonymous

anonymous
sketch #5215

sketch #1670

Saifa Mahmud
sketch #1670

sketch #5027

anonymous

anonymous
sketch #5027

sketch #5116 Bleach by Vrushali Rane

anonymous

anonymous
sketch #5116 Bleach by Vrushali Rane

sketch #2627 Taz by sketchmaster

sketchmaster
sketch #2627 Taz by sketchmaster

sketch #5170

anonymous

anonymous
sketch #5170

sketch #921 comics ufo

anonymous

anonymous
sketch #921 comics ufo

sketch #3732 Michael Jackson by David Obando

anonymous

anonymous
sketch #3732 Michael Jackson by David Obando

sketch #2018

Charlie Vo
sketch #2018

sketch #5314

anonymous

anonymous
sketch #5314

sketch #214 bugs bunny

anonymous

anonymous
sketch #214 bugs bunny

sketch #1953 愛鼠繪

anonymous

anonymous
sketch #1953 愛鼠繪

sketch #1964 愛鼠繪

愛君
sketch #1964 愛鼠繪

sketch #5271

anonymous

anonymous
sketch #5271

sketch #4682 Elvis Presley by Nassim Nouri

anonymous

anonymous
sketch #4682 Elvis Presley by Nassim Nouri

tomski如图所示的螺线管接入电路中闭合开关后小磁针的n极的指�如图所示请在电路的缺省部分画出电源的正负极．——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

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

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

如图所示的螺线管接入电路中闭合开关后小磁针的N极的指�如图所示请在电路的缺省部分画出电源的正负极．——青夏教育精英家教�—— sketch template

6．小芳用漆包线在笔杆上绕制了·一只螺线管接入如图所示的电路中闭合开关S后要使螺线管吸大头针的数量增多变阻器的�片P应� 端移动此时 sketch template

通电螺线管要点解读知乎 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

某同学在“探究通电螺线管的外部磁场 的活动中用漆包线绕制一只螺线管接入如图所示的电路中闭合开关S后螺线管的下端为 极当�动变阻器的� sketch template

图所示电路中请用笔画线代替导线将电路补全．要求将�动变阻器和螺线管组成串联电路闭合开关后螺线管左端为N极且�动变阻器的�片�左移动 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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套在光�玻璃管上的两个轻质螺线管AB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

用漆包线在笔杆上绕制一只螺线管接入如图所示的电路中闭合开关S后要使螺线管吸引大头针的数量增多变阻器的�片P应� 端移动此时灯泡的亮度 sketch template

在如图甲所示的电路中螺线管匝数n = 1500匝横截面积S 20cm2螺线管导线电阻r 10ΩR1 40ΩR2 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

3．如下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——青夏教育精英家教�—— 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

如图所示的电路已知R1=R2=R3若使通电螺线管的磁性最强的情况是 A．合上S1断开S2B．合上S2断开S1C．S1和S2都断开D 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

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．abcB．abdC．acdD．bcd 题目和参考答案 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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

在闭合螺线管线路中的开关S后小磁针的北极指�如图所示画出螺线管的绕线方式．——青夏教育精英家教�—— 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

如图所示电路当开关K闭合后螺线管的 端为N极．想使螺线管的磁性减弱应该填“插入或“拔出 铜塞．题目和参考答案 ——青夏教育精英 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是某学习小组同学设计的研究“电磁铁磁性强弱 的实验电路图实验记录如下 1要判断电磁铁的磁性强弱可观察来确定2比较下 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

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