Social Studies, 07.03.2020 00:03 kaykayhodge
Interstellar space (the space between the stars) is filled with extremely low-density hydrogen gas. In the vicinity of a hot star, this gas can be heated to a very high temperature. This hot, low-density gas will:
a. emit light at all wavelengths, in a blackbody spectrum characteristic of a hot gas.
b. reflect light at specific wavelengths characteristic of hydrogen.
c. emit light at specific wavelengths characteristic of hydrogen.
d. emit light at all wavelengths.
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