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試卷名稱：114年 - 114 國立中山大學_學士後醫學系招生考試試題：物理與化學#126239
年份：114年
科目：學士後西醫物理及化學
47. Two stars of masses M and 2M are in a binary star system, orbiting a common center of mass. Which of the following statements is true about their orbital periods?
(A) The star with mass Mhas a longer orbital period.
(B) The star with mass 2M has a longer orbital period.
(C) Both stars have the same orbital period.
(D) The orbital periods depend on the distance between the stars.
(E) The orbital periods are independent of the masses of the stars.
