作者kzch3201 (鸭)
看板Electronics
标题[问题电场强度问题?
时间Sat Nov 2 11:57:53 2013
find the force between a charged circular loop of radius b and uniform charge
density?l and a point charge Q located on the loop axis at a distance h from
the plane of the loop. what is the force when h>>b, and when h=0? plot the
force as a function of h.
如何解?拜托很急
--
※ 发信站: 批踢踢实业坊(ptt.cc)
◆ From: 61.63.123.65
1F：→ kn930121:这有高中物理基础应该就能推了.. 11/02 23:56