本题目来源于试卷: Physics Unit33: Astrophysics and Cosmology，类别为 国际高中通用物理
[单选题]
When a distant source ei g4.0*/ctbzvj: zvwf mits light of a particuli(, xfg);iwjxyd j, 5ce m-ffo3 *u0piar wavelength in the visible, and the source is moving away from us, the color of the dj, )fiwfy,e( jcg xi5 i30o*-ux; fpmlight appears to us to be shifted toward the
A. red end of the visible spectrum.
B. blue end of the visible spectrum.
参考答案: A
本题详细解析:
暂无
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