Multiple Choice
According to the Tully-Fisher relation, the rotational speed of a spiral galaxy, as indicated bythe broadening of spectral lines, allows us to determine the galaxy's
A) luminosity.
B) color.
C) redshift.
D) mass.
E) shape.
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q83: _ galaxies seem to represent a transition
Q84: The greatest variation in size, mass, and
Q85: Type I supernovae can be used to
Q86: A quasar's spectral lines are:<br>A)emission lines with
Q87: Quasar is short for what? Is this
Q89: The lobes of a radio galaxy can
Q90: Most galaxies are spirals.
Q91: Which of the following is true about
Q92: Explain as exactly as possible the way
Q93: The Magellanic Clouds are good examples of