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範例:電磁感應與變壓器[87學測]

圖13的變壓器使用時,若輸入的交流電為60赫、120伏特,則輸出的交流電為何? (A)100赫、120伏特 (B)36赫、120伏特 (C)60赫、200伏特 (D)60赫、72伏特 (E)60赫、120伏特。[87推薦甄選]

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Posted in 歷屆學測(推甄)考題, 歷屆學測試題, 變壓器, 電磁感應.

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