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A Star Is Moving Away from an Observer at 1

Question 12

Multiple Choice

A star is moving away from an observer at 1% of the speed of light.At what wavelength would the observer find an emission line that would occur at a wavelength of 6000 Angstroms if the star were at rest?


A) 6060 Angstroms
B) 6010 Angstroms
C) 6000 Angstroms
D) 5940 Angstroms

Correct Answer:

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