The spectrum of galaxy A and galaxy B both contain the H-alpha emission line, which is normally seen at 653nm. However, in galaxy A the line has an observed wavelength of 710nm, whereas in galaxy B the wavelength is 685nm. Which galaxy is farther away?
Answers (1)
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “The spectrum of galaxy A and galaxy B both contain the H-alpha emission line, which is normally seen at 653nm. However, in galaxy A the ...” in 📘 Geography if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions.
Search for Other Answers
You Might be Interested in
The Rocky Mountains extend from the Mexican border up through Canada and Alaska
Answers (1)
What is the name of the most shallow part of the ocean part of the gently slants from the land?
Answers (1)
View the sequence on normal faults. Which of the following happens at a normal fault? Choose one or more: A. The motion of the crustal blocks is referred to as strike-slip. B. The hanging wall moves up relative to the footwall. C.
Answers (2)
What is primary, secondary, tertiary, and quaternary?
Answers (1)
Where is San Fransisco de Macoris located?
Answers (2)
New Questions in Geography
Do most deserts receive, on average, less than 50 inches of rain, less than 10 inches of rain, or less than 1 inch of rain each day
Answers (1)
Why does the government place excise taxes on goods such as cigarettes and alcohol?
Answers (1)
Where did the Austronesian languages originate? A. near present-day Indonesia B. near present-day New Zealand C. near present-day Easter Island D. near present-day Hawaii
Answers (1)
A travel-time graphcan be used to find the
Answers (1)
Why would contries have a low percentage of children
Answers (1)