Multiple Choice
Assume that when a supermassive black hole accretes gas,approximately 50 percent of its mass is converted directly into energy,which is radiated away.If a quasar has a luminosity of
then what must its mass accretion rate be?
A)
per year
B)
per year
C)
per century
D)
per million years
Correct Answer:

Verified
Correct Answer:
Verified
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