A galaxy is moving away from Earth. The blue hydrogen line at 434nm emitted from the galaxy
Question:
(a) How fast is the galaxy moving?
(b) How far is it from Earth?
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a Use Eqs 334 and 335a to solve for the speed of the gal...View the full answer
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Related Book For
Fundamentals of Physics
ISBN: 978-0471758013
8th Extended edition
Authors: Jearl Walker, Halliday Resnick
Question Posted:
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