關於electricity
1)係串聯電路(series circuit)入面,咁有2 electric bulb..咁會係邊個光d呢?
2)電流係咪由負去正架?
3)係並聯電路(parallel circuit)入面,,咁又有2 electric bulb..咁會係邊個光d呢?(姐係一個係上面一係下面)
收錄日期: 2021-04-13 16:21:30
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20090105000051KK00854