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2. 視在功率s̅= 100∠45° VA,則有效功率P為多少瓦特?(A) 0 W(B) 100 W(C)W(D) W
問題詳情
2. 視在功率s̅= 100∠45° VA,則有效功率P為多少瓦特?
(A) 0 W
(B) 100 W
(C)
W
(D)
W
參考答案
答案:D
難度:
簡單
0.769
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