試卷名稱:105年 - 105 台灣聯合大學系統_學士班轉學生考試試題:普通物理#124919
年份:105年
科目:轉學考-物理
23. Which one of the following statements is true if the intensity of a light beam is increased while its frequency is kept the same?
(A) The photon gains higher speeds.
(B) The energy of photons is increased.
(C) The number of photons per unit time in increased.
(D) The wavelength of the light is increased.