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4.將甲、乙兩不帶電金屬塊進行圖(四)中的實驗步驟,關於步驟 5 中兩金屬塊的電性,應為下列何者? (A) 甲:帶正電,乙:帶正電(B) 甲:帶正電,乙:帶負電(C) 甲:帶負電,乙:帶正電(D) 甲
問題詳情
4.將甲、乙兩不帶電金屬塊進行圖(四)中的實驗步驟,關於步驟 5 中兩金屬塊的電性,應為下列何者?
(A) 甲:帶正電,乙:帶正電
(B) 甲:帶正電,乙:帶負電
(C) 甲:帶負電,乙:帶正電
(D) 甲:帶負電,乙:帶負電。
參考答案
答案:D
難度:
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