試卷名稱:113年 - 113 國立中山大學_學士後醫學系招生考試:物理及化學#119273
年份:113年
科目:學士後西醫物理及化學
53. An observer is moving with speed u toward a stationary source which emits sound waves of
frequency f. What is the frequency f' heard by the observer? Assume the speed of sound to be v.
(A)f'=f
(B)
(C)
(D)
(E)