subject
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.

ansver
Answers: 3

Another question on Geography

question
Geography, 23.06.2019 09:00
All of the following came out of china and were exchanged along the silk road, except a. papermaking b. block printing c. buddhism d. compasses select the best answer from the choices provided a b c d
Answers: 2
question
Geography, 23.06.2019 15:50
A2 cm object is 10 cm from a convex lens that has a focal length of 4.4 cm, the image is 8cm from the lensz the height of the image, to the tenths place is
Answers: 3
question
Geography, 24.06.2019 09:30
Aside from english, what other language is widely spoken in canada?
Answers: 2
question
Geography, 24.06.2019 11:00
What direction is new hampshire from connecticut
Answers: 3
You know the right answer?
From Earth, a hydrogen source releases an emission line that has a wavelength of 410nm. Observations...
Questions
question
English, 13.01.2021 01:40
question
Mathematics, 13.01.2021 01:40
question
History, 13.01.2021 01:40
question
Mathematics, 13.01.2021 01:40
Questions on the website: 13722363