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Author Question: The mass of a supermassive black hole thought to power a typical bright active galactic nucleus is ... (Read 81 times)

pane00

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on: Jul 27, 2018
The mass of a supermassive black hole thought to power a typical bright active galactic nucleus is roughly ________.
 
  A) 1 billion solar masses B) 3 solar masses
  C) 10 solar masses D) 1 trillion solar masses

Question 2

A star both twice the diameter and twice the temperature of our Sun would be ________ times more luminous than our Sun; in fact, Vega fits this description well.
 
  Fill in the blank(s) with correct word


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lou

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Reply #1 on: Jul 27, 2018
Answer to Question 1

A

Answer to Question 2

64


pane00

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Reply 2 on: Jul 27, 2018
Excellent

ecabral0

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Reply 3 on: Yesterday
:D TYSM

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