我想知
Dry cell joined in series and in the same direction can give a larger voltage.
答案話正確,我想問why? ''in the same direction''我就明.
一條簡單F.2 SCIENCE 問題
2011-11-16 1:24 am
回答 (1)
2011-11-16 3:13 am
✔ 最佳答案
因為一粒cell carry ge 電一定冇一串咁多啦，再者，same direction，即係要overcome ge 電少左，所以voltage就一定會大左。
收錄日期: 2021-04-23 20:45:41
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20111115000051KK00582