作者kzch3201 (鴨)
看板Electronics
標題[問題電場強度問題?
時間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?拜託很急
--
※ 發信站: 批踢踢實業坊(ptt.cc)
◆ From: 61.63.123.65
1F：→ kn930121:這有高中物理基礎應該就能推了.. 11/02 23:56