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    Physics & Astronomy
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    Discovering the Universe
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    Exam 18: Quasars and Other Active Galaxies
  5. Question
    The Closest Quasar Is Cygnus A, 635 Million Light-Years Away
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The Closest Quasar Is Cygnus A, 635 Million Light-Years Away

Question 35

Question 35

Multiple Choice

The closest quasar is Cygnus A, 635 million light-years away. What does the Hubble law give for its redshift?


A) 0.0326
B) 0.046
C) 0.091
D) 0.15

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