Visible light from a distant star can be spread into a spectrum by using a glass prism or ________.

Visible light from a distant star can be spread into a spectrum by using a glass prism or ________.

Naim 11:52

Visible light from a distant star can be spread into a spectrum by using a glass prism or ________. 





A) adaptive optics
B) a telescope
C) a diffraction grating
D) a flat glass mirror






Answer: C


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