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Author Question: According to the Hubble law, the relationship between the distances to galaxies and the apparent ... (Read 60 times)

Mimi

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  • Posts: 542
on: Jul 27, 2018
According to the Hubble law, the relationship between the distances to galaxies and the apparent velocity of recession is _____.
 
  A) linear
  B) exponential
  C) quadratic
  D) inverse

Question 2

In the context of the unified model of active galactic nuclei (AGN), you see jets of gas and radiation emerging perpendicular to the accretion disk of an AGN and coming straight at you if:
 
  A) the accretion disk is tilted at an angle of 30 degrees to your line of sight.
  B) you look directly into the central cavity around the black hole.
  C) you view the accretion disk from its edge.
  D) the accretion disk is tilted at an angle of 60 degrees to your line of sight.


kbennett34

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

A

Answer to Question 2

B


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