基本電學 - 考試
By Linda
at 2014-05-14T15:51
at 2014-05-14T15:51
Table of Contents
[問題] 應考資格、各種國考疑難雜症等,以有正確作法、答案者為主
(不包括書裡的疑問)。若問題如人生規劃、讀書計畫等,無一
定作法、答案者,請用閒聊選項。
題目:
1.一電子順著電場方向移動 則其位能(增加) 電位(下降)
2.一正電荷順著電場方向移動 則其位能(減少) 電位(下降)
解答1.正電荷順著電場方向移動,因為同性相斥,正電荷釋放能量,位能減少。
電位與距離成反比,故距離越來越遠時,電位下降。
想請問電位與電場方向無關嗎?
--
Tags:
考試
All Comments
By Leila
at 2014-05-18T10:34
at 2014-05-18T10:34
By Audriana
at 2014-05-20T02:00
at 2014-05-20T02:00
By Agatha
at 2014-05-22T09:10
at 2014-05-22T09:10
By Ingrid
at 2014-05-24T17:56
at 2014-05-24T17:56
By Bethany
at 2014-05-25T13:54
at 2014-05-25T13:54
By Anonymous
at 2014-05-25T16:10
at 2014-05-25T16:10
By Hamiltion
at 2014-05-26T09:34
at 2014-05-26T09:34
By Una
at 2014-05-31T01:58
at 2014-05-31T01:58
By Callum
at 2014-06-04T07:23
at 2014-06-04T07:23
By Edith
at 2014-06-06T20:28
at 2014-06-06T20:28
By Xanthe
at 2014-06-08T01:45
at 2014-06-08T01:45
By Belly
at 2014-06-10T22:31
at 2014-06-10T22:31
By Aaliyah
at 2014-06-11T14:51
at 2014-06-11T14:51
By Quanna
at 2014-06-13T07:02
at 2014-06-13T07:02
By Kristin
at 2014-06-15T19:20
at 2014-06-15T19:20
By Anthony
at 2014-06-19T20:46
at 2014-06-19T20:46
By Valerie
at 2014-06-20T13:00
at 2014-06-20T13:00
By Franklin
at 2014-06-23T07:56
at 2014-06-23T07:56
Related Posts
請問台鐵運輸學一題
By Sierra Rose
at 2014-05-14T13:26
at 2014-05-14T13:26
環境工程系申請勞安管理員或管理師?
By James
at 2014-05-14T13:03
at 2014-05-14T13:03
101國安基本電學 電感器
By Enid
at 2014-05-14T10:57
at 2014-05-14T10:57
運輸學5等佐級的書
By Genevieve
at 2014-05-14T07:49
at 2014-05-14T07:49
憲法-福建省政府
By Thomas
at 2014-05-14T02:58
at 2014-05-14T02:58