台電101年新進職員甄試 電機乙 電磁 - 考試
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By Isla
at 2014-10-27T01:56
at 2014-10-27T01:56
Table of Contents
題目四
有一均勻電場之電荷雲,其電場強度為E(往地表的方向)分布於一接地導線四周
該圓柱形導線半徑r,距地表h,請以映像法作答
(一)球導線上緣a(導線上距離地表最遠的那一點,其切線平行於地表)點電場強度
之數學式
(二)求導體下方b點之總電場強度之數學式
(三)求導線上單位長度之感應電荷
有人知道這題的答案嗎? 求分享~~感謝
--
有一均勻電場之電荷雲,其電場強度為E(往地表的方向)分布於一接地導線四周
該圓柱形導線半徑r,距地表h,請以映像法作答
(一)球導線上緣a(導線上距離地表最遠的那一點,其切線平行於地表)點電場強度
之數學式
(二)求導體下方b點之總電場強度之數學式
(三)求導線上單位長度之感應電荷
有人知道這題的答案嗎? 求分享~~感謝
--
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考試
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By Susan
at 2014-10-30T14:39
at 2014-10-30T14:39
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By Linda
at 2014-10-30T22:35
at 2014-10-30T22:35
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By Dora
at 2014-11-01T17:55
at 2014-11-01T17:55
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By Rachel
at 2014-11-03T07:42
at 2014-11-03T07:42
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