本题目来源于试卷: Physics Unit33: Astrophysics and Cosmology，类别为 Generic Physics
[单选题]
When a distant source emits light of a particu/)kvq/q1o bqbhl2)tj lar wavelength in)83cpicvr1 w y the visible, and the source is moving away from us, the color of the light appears to us to be shif8pyvcwi3rc 1 )ted 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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Post time 2024-1-22 00:41:59