____________ galaxies contain a supermassive black hole at their centers while active nuclei are present in ____________of galaxies
A) Most; a few percent
B) Most; the majority
C) A small minority; a few percent
D) A small minority; the majority
Correct Answer:
Verified
Q44: According to the unified model of active
Q45: The energy from an AGN is produced
Q46: In the double-exhaust model, the radio lobes
Q47: That the radio lobes radiate synchrotron radiation
Q48: The hot spots in a double-lobed radio
Q50: All _ galaxies are spiral galaxies that
Q51: The fact that many radio lobes emit
Q52: Quasars are most common with redshifts
A)less than
Q53: _ is (are) observed when light from
Q54: Soon after discovery, it was observed that
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