Physics Unit33: Astrophysics and Cosmology (id: e902f4987)

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]
Estimate the observed wavelength for the 656aw2h pxe6f9 8g5 oqnp3 nm line in klqjh(c0y+5q the spectrum of a star which is 100 million ligkqljq50y h(c+ht-years from us.

A. $653 \; nm$
B. $656 \; nm$
C. $659 \; nm$
D. $692 \; nm$


参考答案:  C


本题详细解析: 暂无

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