竭誠歡迎您光臨本物理教學網站! 版主 張慶堂
如圖14所示,在一直線上有兩個點電荷。電量為+4Q的點電荷固定於x = 5a,電量為-Q的點電荷固定於x = 9a。將一點電荷+Q置於直線上何處時,此+Q電荷所受的靜電力為零?(A) 3a (B) 7a (C) 11a (D) 13a (E) 15a。[95學測]
Posted in 基礎物理(一), 庫侖定律, 歷屆學測(推甄)考題, 電力與磁力.
Tagged with 92學測補考, 靜力平衡, 靜電庫倫力.
rev="post-6539" No comments
By 張慶堂 – 2014 年 05 月 19 日
Stay in touch with the conversation, subscribe to the RSS feed for comments on this post.
You must be logged in to post a comment.
訂閱文章
本系統會寄確認函給您(有可能在您廣告夾)點選回應後,即可定期收到新文章!
會員人數: 138,845 人
0 Responses
Stay in touch with the conversation, subscribe to the RSS feed for comments on this post.
You must be logged in to post a comment.