研究所、轉學考(插大)◆綜合化學題庫下載題庫

上一題
34. If the signal-to-noise ratio for a recorded spectrum is 5, what is the signal-to-noise ratio for the average of 16 spectra recorded in the same manner?
(A) 4
(B) 5
(C) 20
(D) 40
(E) 80


答案:登入後觀看
難度: 計算中

10
 【站僕】摩檸Morning:有沒有達人來解釋一下?
倒數 14時 ,已有 0 則答案


34. If the signal-to-noise ratio for a ..-阿摩線上測驗