Why is the Tully-Fisher relation NOT used for elliptical galaxies?
A) Ellipticals do not emit 21-cm radiation.
B) The luminosity of an elliptical is not related to its mass.
C) The luminosity of an elliptical is not related to its age.
D) Ellipticals do not rotate.
Correct Answer:
Verified
Q32: Scattering by interstellar dust can affect the
Q33: Which of the following properties would NOT
Q34: Type Ia supernovae are frequently used as
Q35: Type Ia supernovae are reliable distance indicators
Q36: Which spectral feature originating in a
Q38: The fundamental plane technique for ellipticals can
Q39: How does the maser technique work in
Q40: Maser light in distant galaxies can be
Q41: Parallax and masers are two techniques for
Q42: Scattering by interstellar dust can affect the
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents