試卷名稱:113年 - 113 國立中山大學_碩士班暨碩士在職專班招生考試試題_物理系:普通物理#126282
年份:113年
科目:研究所、轉學考(插大)◆普通物理學
20. After heating a metal annular disc with inner radius r and outer radius r0 (see Fig. 5), which of the following statements is not true? 
(A) The outer radius r0 increases.
(B) The inner radius rĄ increases.
(C) The total area of the annular disc increases.
(D) The width w, where w =
, of the annular disc remains the same.
(E) The sum of the areas of the annular disc and the hole increases.