[理工] [電磁]-雲科96-光電所

[aacvbn ( 姿勢+)]

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.



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◆ From: 163.22.18.84
推 blackant:R=dl/σdA 積分出來就可得解
→ aacvbn:這題有詳解 贈600P 拜拖各位高手了~~