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 emits l;,rzntfjnz 2u +5w0u :( udsmlight of a particular wavelength in the visibe ,vhmz; jp: ep8f)z3zye rxm.2l( d/,blr :vfle, and lev8zdr/jrzh(:zlf e2 ;3p: pymef ,vm ,.x)bthe source is moving away from us, the color of the light 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
| 
