Which one of these objects typically has the greatest luminosity?
A) giant elliptical galaxy
B) Seyfert galaxy
C) radio galaxy
D) quasar
Correct Answer:
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Q67: Which of these is a characteristic of
Q68: Seyfert galaxies are
A) elliptical galaxies with extremely
Q69: BL Lacertae objects appear to be
A) giant
Q70: What is a "peculiar" galaxy?
A) a galaxy
Q71: Seyfert galaxies are
A) spiral galaxies with bright,
Q73: The typical timescale for variability of a
Q74: What mechanism appears to produce the double-radio
Q75: An electron moving in a magnetic field
Q76: Observationally, the biggest difference between quasars and
Q77: Synchrotron radiation is produced whenever
A) electrons jump
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