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If You Found a Galaxy with an Emission Line

Question 33

Multiple Choice

If you found a galaxy with an If you found a galaxy with an emission line that had a wavelength of 756.3 nm,what would be the galaxy's redshift? Note that the rest wavelength of the emission line is 656.3 nm. A) 0.01 B) 0.05 C) 0.10 D) 0.15 emission line that had a wavelength of 756.3 nm,what would be the galaxy's redshift? Note that the rest wavelength of the If you found a galaxy with an emission line that had a wavelength of 756.3 nm,what would be the galaxy's redshift? Note that the rest wavelength of the emission line is 656.3 nm. A) 0.01 B) 0.05 C) 0.10 D) 0.15 emission line is 656.3 nm.


A) 0.01
B) 0.05
C) 0.10
D) 0.15

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