[問題] 一題靜電學題目
第一題答案為D
請問E是不是也可以讓乙的電場為零
請求指點...orz
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推
05/06 20:09, , 1F
05/06 20:09, 1F
→
05/06 21:30, , 2F
05/06 21:30, 2F
推
05/06 21:44, , 3F
05/06 21:44, 3F
推
05/06 21:57, , 4F
05/06 21:57, 4F
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05/06 22:04, , 5F
05/06 22:04, 5F
→
05/06 22:05, , 6F
05/06 22:05, 6F
推
05/06 22:14, , 7F
05/06 22:14, 7F
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05/07 08:04, , 8F
05/07 08:04, 8F
※ 編輯: holyguru (101.12.197.96), 05/07/2015 08:05:39