What's the calculation procedure to find the unknown (VR) ??
Plz~~
1905.252 = (0.8VR + 0.3x3.75x105/ VR)2 + (0.6VR + 0.4x3.75x105/ VR)2
The answer is provide VR = 1805V.
How to find the unknown value?
2011-03-21 8:15 am
回答 (1)
2011-03-22 4:50 am
收錄日期: 2021-04-23 23:25:40
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20110321000051KK00025