Multiple Choice
The distant quasar ULAS J1120+0641 has a luminosity 6 × 1013 Le. Assuming it is at its Eddington limit, what is its mass (in solar masses) ?
A) 30,000
B) 2 million
C) 2 billion
D) 6 billion
Correct Answer:
Verified
Correct Answer:
Verified
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