103佐級基本電學大意第36題 - 考試
By Emma
at 2018-12-04T17:05
at 2018-12-04T17:05
Table of Contents
https://i.imgur.com/fwylcIV.jpg
想法:
這是阿摩上最多讚的答案:
https://i.imgur.com/jMGHZmB.jpg
電壓的部分他沒有用有效值來做,
也沒有轉成sin的函數,可以這樣做
嗎?
如果真的轉成sin來做,應該會是角
-45度,怎麼會有角-135度呢?另外
,我學他用16角45度下去算:過程
如下:
https://i.imgur.com/EDPMqT6.jpg
角度還是不對。還請各路高手幫忙
指點,謝謝。
--
想法:
這是阿摩上最多讚的答案:
https://i.imgur.com/jMGHZmB.jpg
電壓的部分他沒有用有效值來做,
也沒有轉成sin的函數,可以這樣做
嗎?
如果真的轉成sin來做,應該會是角
-45度,怎麼會有角-135度呢?另外
,我學他用16角45度下去算:過程
如下:
https://i.imgur.com/EDPMqT6.jpg
角度還是不對。還請各路高手幫忙
指點,謝謝。
--
Tags:
考試
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