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[課業] 電磁學問題
Sep 13th 2014, 22:56, by sweetycool

作者sweetycool (tina)

站內Examination

標題[課業] 電磁學問題

時間Sat Sep 13 22:56:09 2014

1. http://ppt.cc/OTFM (題目) http://ppt.cc/EEjj (我的解法) 我是用LC互推法解出單位長的L,但是跟解答比多了 1/長度平方 不知道哪邊錯了? 2. http://ppt.cc/E43W 想問一下這題有高手會證明的嗎? 求影像電荷離圓心距離x 3. http://ppt.cc/TdX3 z前面的常數不是相位常數(又稱波數)嗎?那答案不是應該是25π嗎? 怎麼是20π? 感恩 -- ※ 發信站: 批踢踢實業坊(ptt.cc), 來自: 61.231.112.74 ※ 文章網址: http://www.ptt.cc/bbs/Examination/M.1410620171.A.B08.html

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