問題詳情
51. Two objects with temperatures T1 and T2 (T2 = 2T1) are isolated from their surroundings. A small amount of heat Q is transferred without changing their temperatures. What is the total entropy change of the two objects?
(A) (1/2)·(Q/T1)
(B) (3/2)·(Q/T1)
(C) (1/3)·(Q/T2)
(D) (2/3)·(Q/T2)
(E) (1/4)·(Q/T2)
參考答案
答案：A
統計：A:0,B:0,C:0,D:0,E:0
難度：計算中