[電磁] 請問電磁學題目
如圖所示
1.試證明在長直導線上z軸上之ㄧ點p處之電場強度→
E
該導線之電荷密度為p總電荷為Q
2.當長直導線為無限長時
p點處之電場強度→為何？
E
z
│
│
● p
│
│
│r
│
-L/2 │ +L/2
───────┼────────x
o
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推
05/06 13:13, , 1F
05/06 13:13, 1F
→
05/06 22:15, , 2F
05/06 22:15, 2F
→
05/06 22:16, , 3F
05/06 22:16, 3F
推
05/16 16:04, , 4F
05/16 16:04, 4F
推
05/23 23:26, , 5F
05/23 23:26, 5F
→
05/23 23:26, , 6F
05/23 23:26, 6F
→
05/23 23:27, , 7F
05/23 23:27, 7F