Geography, 17.04.2021 02:50 joseroblesrivera123
From Earth, a hydrogen source releases an emission line that has a wavelength of 410nm. Observations have been made for the same line in the spectrum of light from a distant star. The star has a wavelength of 485nm (shifted toward the red end of the spectrum). Provide an explanation for the differences in wavelength that were observed.
Answers: 3
Geography, 22.06.2019 16:10
What is the name of the ocean current that affects the british isles? how does it influence their climate?
Answers: 1
Geography, 23.06.2019 17:00
In russia which of these challenges affects the transportation of both petroleum products and other goods?
Answers: 1
From Earth, a hydrogen source releases an emission line that has a wavelength of 410nm. Observations...
Mathematics, 11.11.2019 04:31
English, 11.11.2019 04:31
Mathematics, 11.11.2019 04:31
History, 11.11.2019 04:31
Mathematics, 11.11.2019 04:31
Mathematics, 11.11.2019 04:31