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Continuous, Emission, and Absorption Spectra
Grade Level
Astronomy
AST.069 Continuous, Emission, and Absorption Spectra
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Which arrangement creates dark vertical lines at only certain wavelengths?
A
A prism placed after an empty slit
B
Hot dense source viewed with no gas in front
C
Hot low-density gas viewed by itself
D
Cool low-density gas between a hot dense source and the observer
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