[題目] 電通量
[領域] 電通量 (題目相關領域)
[來源] 考古 (課本習題、考古題、參考書...)
[題目] a charge q sits at the back corner of a cube , as shown
The Length of the edge of the cube is L and the permittivity
constant is Eo. What is the flux of electric field E through
the shaded surface of the figure?
圖 http://ppt.cc/xFn3
[瓶頸] (寫寫自己的想法，方便大家為你解答)
這種題目我搞不清楚 高斯球面要如何包覆起來
假設只有單一平面上有1點電荷 單純通過1面 所求為電通量 Q/6Eo
另外想問 如果有一正立方體 假設把1粒子 放在其中1角上 電通量要如何判斷?
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