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Author Question: Two identical stars are located at different distances, one star at 2.0 pc and the other at 6.0 pc. ... (Read 65 times)

RYAN BANYAN

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Two identical stars are located at different distances, one star at 2.0 pc and the other at 6.0 pc. How many times greater is the apparent brightness of the nearer star when compared to the more distant one?
 
  A)
 
  1.7 times
  B)
 
  3.0 times
  C)
 
  9.0 times
  D)
 
  18 times
  E)
 
  27 times

Question 2

The Pauli exclusion principle tells us that no two electrons in an atom can have the same quantum number(s)
 
  A)
 
  n, , m, and ms.
  B)
 
  n,  and m.
  C)
 
  m and ms.
  D)
 
  n and .
  E)
 
  n.



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cdmart10

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Answer to Question 1

C

Answer to Question 2

A




RYAN BANYAN

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Reply 2 on: Jul 29, 2018
Wow, this really help


bassamabas

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

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