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if a galaxy is tilted 45 degrees to my line of sight then how much does...

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Physics

if a galaxy is tilted 45 degrees to my line of sight then howmuch does the wavelength of 21 cm shift when you move from thecenter to the edge of galaxy given a orbital speed of 220 km/s?

Answer & Explanation Solved by verified expert
4.5 Ratings (813 Votes)
For measuring the Doppler shift one needs to observe thevelocity in the line of sight For example    See Answer
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