圖片參考：http://imgcld.yimg.com/8/n/HA01132001/o/20130415222823.jpg I want to ask how can we find the north and south pole of the solenoids? Is it by right hand rule? Thanks so much!!!

You can use the "Right Hand Screw Rule". Curl the fingers of your right hand in the direction of current flowing in the solenoid. The thumb then points in the direction of the North Pole. See the following diagram: 圖片參考：http://imgcld.yimg.com/8/n/HA00458726/o/20130415224924.jpg

Yahoo 知識+ 將於 2021 年 5 月 4 日 (美國東岸時間) 停止服務，而 Yahoo 知識+ 網站現已轉為僅限瀏覽模式。其他 Yahoo 資產或服務，或你的 Yahoo 帳戶將不會有任何變更。你可以在此服務中心網頁進一步了解 Yahoo 知識+ 停止服務的事宜，以及了解如何下載你的資料。

TodayIsGift

Lv 4

TodayIsGift 發問於科學及數學其他 - 科學 · 8 年前

Physics Solenoid

圖片參考：http://imgcld.yimg.com/8/n/HA01132001/o/2013041522...

I want to ask how can we find the north and south pole of the solenoids?

Is it by right hand rule? Thanks so much!!!

1 個解答

評分

天同
Lv 7
8 年前
最愛解答
You can use the "Right Hand Screw Rule". Curl the fingers of your right hand in the direction of current flowing in the solenoid. The thumb then points in the direction of the North Pole.
See the following diagram:

圖片參考：http://imgcld.yimg.com/8/n/HA00458726/o/2013041522...

還有問題嗎？立即提問即可得到解答。