[理工] [電磁]-雲科96-光電所

看板Grad-ProbAsk作者 ( 姿勢+)時間14年前 (2010/01/05 11:00), 編輯推噓1(101)
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96雲科光電所 http://www.lib.yuntech.edu.tw/exam_new/96/de.pdf [最末頁第五題] Find the resistance between two concentric spherical surfaces of radii R1 and R2 (R1<R2) if the space between the surfaces is filled with a homogenous and isotropic material having a conductivity σ. -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 163.22.18.84

01/05 23:12, , 1F
R=dl/σdA 積分出來就可得解
01/05 23:12, 1F

01/06 01:52, , 2F
這題有詳解 贈600P 拜拖各位高手了~~
01/06 01:52, 2F
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文章代碼(AID): #1BGgjZb1 (Grad-ProbAsk)