電路學均方根值(rms) - 考試
By Elizabeth
at 2013-01-21T18:21
at 2013-01-21T18:21
Table of Contents
大家好,我想請問以下這個圖形的均方根值:
http://i.imgur.com/QOGD2aR.jpg
圖中算式是我同學筆記中所寫的,但是我覺得在根號裡12/15應該改為1/15
請版上高手幫我解惑,圖中算式正確嗎?謝謝~~
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