作者lemmen784 (柴油風)
看板Physics
標題[題目] 電磁學觀念
時間Sun Dec 11 16:25:53 2011
[領域] 電磁學
[來源] 考古題
[題目]
A dielectric medium could have any or none of the following properties:
(A)linear (B) isotropic (C) uniform
Of the properties listed above , what are required to derive the
following electrostatic relations?
(a) E=-▽ψ
(b) ▽^2ψ=-ρ/ε
(c) W=1/2∫E‧D d3x
還請板友幫解題，謝謝
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1F：推 ed78617:(a)、無 (b)、C (c)、 A ...我的答案 12/11 17:43