The inverse of the value of H0 gives a measurement in a unit of
A) time.
B) mass.
C) density.
D) size.
E) luminosity.
Correct Answer:
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Q19: Astronomers use galactic redshift as a measure
Q20: Hubble's constant, H0, represents the
A) rate of
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Q22: Cosmological redshift is redshift due to
A) the
Q23: If the distance of a galaxy is
Q25: You observe the following three galaxies and
Q26: The figure below uses a rubber sheet
Q27: Will the increasing scale factor of the
Q28: The majority of the redshift that we
Q29: What would you predict for the recession
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