假設家吓有兩個不同power rating 的electrical appliance 係 600W and 1200W
係咪細d power 果個(600W)有大d的resistance
resistance is inversely proportional to power?
收錄日期: 2021-04-12 21:51:42
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20061105000051KK01796