Two identical stars are located at different distances, one star ...

[RYAN BANYAN]

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.

[cdmart10]

Answer to Question 1

C

Answer to Question 2

A

[RYAN BANYAN]

Gracias!

[kalskdjl1212]

TYSM