並串內阻電池的問題

👨🏻‍🏫 學術台其他 - 科學

pkoipkoi3

2009-04-08 6:02 am

當兩個電動勢=3伏及內阻=1歐的電池並串等效於一個電動勢=?伏及內阻=?的電池。(請列出步驟)

回答 (1)

天同

2009-04-09 4:56 am

✔ 最佳答案

For the two cells connected in series, it is equivalent to a battery of emf 6 v and internal resistance 2 ohms
For the two cells connected in parallel, it is equivalen to a battery of emf 3 v and internal resistance 0.5 ohm.

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