[題目] electric field

看板Physics作者 (coko0710)時間12年前 (2013/04/24 15:24), 編輯推噓-1(1推 2噓 1→)
留言4則, 4人參與, 最新討論串1/1
An infinitely long conducting cylinder of radius 12 cm has a linear charge density of 3 nC/m.What is the field strength 10 cm from the surface? -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 118.161.153.155
噓
04/25 00:47, , 1F
你覺得你這樣會有人想幫你解嘛?
04/25 00:47, 1F
推
04/25 01:03, , 2F
不難喔 自己解解看
04/25 01:03, 2F
噓
04/25 02:14, , 3F
作業直接打上來?
04/25 02:14, 3F
→
04/25 03:11, , 4F
我幫你解 答案是3.1415967
04/25 03:11, 4F
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