Multiple Choice
How does the unified model describe an active galactic nucleus?
A) as a supermassive black hole at the centre of a normal spiral galaxy
B) as a supermassive black hole surrounded by an accretion disk and a dense disk of gas
C) as an accretion disk around a neutron star
D) as a gravitationally lensed high-redshift galaxy
Correct Answer:
Verified
Correct Answer:
Verified
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