27．如图所示小磁针放置在通电导线的下方．当导线通以�右的恒定电流时不计其它磁场的影响小磁针静止时n极的指�是 A．�里 b．�外 Sketch Coloring Page

27．如图所示小磁针放置在通电导线的下方．当导线通以�右的恒定电流时不计其它磁场的影响小磁针静止时n极的指�是 A．�里 b．�外 Template

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tomski27．如图所示小磁针放置在通电导线的下方．当导线通以�右的恒定电流时不计其它磁场的影响小磁针静止时n极的指�是 a．�里 b．�外 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

小磁针放在通电螺线管附�位置如图所示标出各个小磁针的N极 题目和参考答案——青夏教育精英家教�—— sketch template

27．如图所示小磁针放置在通电导线的下方．当导线通以�右的恒定电流时不计其它磁场的影响小磁针静止时N极的指�是 A．�里 B．�外 sketch template

小磁针静止时的指�如图所示在图中标出通电螺线管的N极和电源正极．题目和参考答案——青夏教育精英家教�—— sketch template

题目如图所示当电源开关接通后会�现小磁针的北极�偏转这说明通电螺线管�围存在同时�现可移动的AB两螺线管相互题目和参考答案 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

导线在通电的瞬间放在其下面静止的小磁针转�如图所示画出导线中电流方�．题目和参考答案——青夏教育精英家教�—— sketch template

如图所示当S闭合时小磁针逆时针偏转则通电螺线管左端为 极电源的B端为 极．——青夏教育精英家教�—— sketch template

水平面上有一个可以自由转动的小磁针在如下图6所示的磁场下该小磁针的N极将 A静止不动 B转动180° C顺时针转动90° D sketch template

请根据图中小磁针静止时的指�标出通电螺线管的NS极和电源的正负极——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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

2．如图所示在通电螺线管的�围放着能够自由转动的小磁针abcd这四个磁针静止时位置正确的是 A．磁针a B．磁针b C sketch template

如图所示虚线框内画出了通电螺线管C的A端通电螺线管D的B端以及小磁针在各位置上静止时的指�图中小磁针涂�的一端为小磁针的N极由此可以 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

小磁针在通电螺线管产生的磁场中静止时指�如图所示．请将电源符号填入虚线框内并画出该通电螺线管导线的绕法．题目和参考答案——青夏教育精英家教�—— sketch template

4．如图一所示一同学在通电螺线管�围画出四个小磁针表示磁感线方�其中小磁针指�画错的是 A．a B．b C．c D．d——青夏教育精英家教�—— sketch template

如图所示请根据闭合开关后小磁针的指�标出电源的正极负极通电螺线管的N极和图中磁感线的方�．题目和参考答案——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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中小磁针静止在电磁铁的两极之间其南北极指�和电磁铁线圈中的电流方�如图所示请你在图中画出电磁铁上线圈的缠绕方法．题目和参考答案 sketch template

通电螺线管上方放一个小磁针小磁针静止时的指�如图所示则 A．a端为电源正极B．b端为电源正极 C．c端为通电螺线管S极 D．d端为通电 sketch template

如图所示请分别标出通电螺旋管和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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小磁针静止时N极�左则电源的 端为正极——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

如图所示在通电螺线管的上方放置一个可以自由转动的小磁针请根据电源的正负极判断小磁针静止时左端为 极通电螺线管的左端为 极．题目和参考 sketch template

在如图所示的实验装置中玻璃球内的导线是分开的小磁针处于静止状态当用酒精灯把球加热到红炽状态时�现小磁针�生了偏转根据以上现象可知当 sketch template

如图1所示小明在蹄形磁体的磁场中放置一根与螺线管连接的导体棒ab当ab棒水平�右运动时�现小磁针N极转至右边根据课堂上学习的相关知识 sketch template

如图1所示小明在蹄形磁体的磁场中放置一根与螺线管连接的导体棒ab当ab棒水平�右运动时�现小磁针N极转至右边根据课堂上学习的相关知识 sketch template

通电螺线管附�放置四个小磁针如图所示当小磁针静止时图中小磁针的指�可能的是A．a B．b C．c D．d——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

一小磁针放置在某磁场中静止时的指�如图所示下列分析正确的是 A．N极指�该点磁场方�B．S极指�该点磁场方�C．该磁场是匀强磁场D．a sketch template

条形磁体旁的小磁针静止时所指的方�如图所示．试标出条形磁体的NS极和磁感线的方�．——青夏教育精英家教�—— sketch template

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