作者Qar (惨)
看板Physics
标题[题目] 电动力学Jackson problems 3.2
时间Fri Nov 9 22:17:56 2007
[领域] 电动力学 (题目相关领域)
[来源] JACKSON 3ED (课本习题、考古题、参考书...)
[题目] A spherical surface of R has charge uniformly distributed over its
surface with a density Q/4π(R^2),except for a spherical cap at the
north pole,define by the cone θ=α
[瓶颈] 我脑中画不出题目所描述的图..........(写写自己的想法，方便大家为你解答)
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2F：→ Qar:恩恩..我好像误会了题目的意思 Orz 11/10 00:08
3F：嘘 pohang:不是有解答吗 11/10 20:44