According to Hubble's law, as the distance of a galaxy ________, its ________ increases.
A) increases; luminosity
B) increases; recessional velocity
C) decreases; luminosity
D) decreases; recessional velocity
E) decreases; peculiar velocity
Correct Answer:
Verified
Q26: If the distance of a galaxy is
Q27: The technique of using a star's spectrum
Q28: If you found a galaxy with
Q29: The Tully-Fisher method of determination of distances
Q30: A certain spectral line of rest wavelength
Q32: Why can Type Ia supernovae be used
Q33: If a galaxy has an apparent velocity
Q34: The rotation curve of a galaxy is
Q35: Astronomers use galactic redshift to estimate
A) gravity.
B)
Q36: You read about the discovery of quasars
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