In the "red shift" of radiation from a distant galaxy, the light H, known to have a wavelength of 434 nm when observed in the laboratory, appears to have a wavelength of 462 nm. What is the speed of the galaxy in the line of sight relative to the Earth?

Classical Dynamics of Particles and Systems
5th Edition
ISBN:9780534408961
Author:Stephen T. Thornton, Jerry B. Marion
Publisher:Stephen T. Thornton, Jerry B. Marion
Chapter14: Special Theory Of Relativity
Section: Chapter Questions
Problem 14.17P
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In the "red shift" of radiation from a distant galaxy, the light H, known to have
a wavelength of 434 nm when observed in the laboratory, appears to have a
wavelength of 462 nm. What is the speed of the galaxy in the line of sight
relative to the Earth?
Transcribed Image Text:In the "red shift" of radiation from a distant galaxy, the light H, known to have a wavelength of 434 nm when observed in the laboratory, appears to have a wavelength of 462 nm. What is the speed of the galaxy in the line of sight relative to the Earth?
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