26.某電壓信號，則其電壓有效值 Vrms 為何？(A) (B)100V (C)90V (D)80V

問題詳情

26.某電壓信號

，則其電壓有效值 Vrms 為何？
(A)

(B)100V
(C)90V
(D)80V

參考答案

答案：B
難度：非常簡單1
書單：沒有書單，新增

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