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範例:加熱時間與溫度關係圖

甲、乙、丙三種不同物質,質量分別為20克、100克、50克,輪流受相同熱源加熱,其溫度變化與時間關係如右圖所示,物體自熱源每分鐘吸收之熱量恆為相等,則甲、乙、丙三物(A)熱容量大小之比為3:1:2 (B)比熱大小之比為5:2:8 (C)給予相同之熱量,溫度變化之大小比為4:2:1(D)受熱時間相同,甲吸熱最多(E)甲之熱傳導係數最大。


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