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Author Question: One star appears blue-white while another appears yellow-orange. If this is caused by temperature ... (Read 82 times)

jayhills49

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on: Jul 29, 2018
One star appears blue-white while another appears yellow-orange. If this is caused by temperature difference, then
 
  A)
 
  the stars are the same brightness.
  B)
 
  the yellow-orange star is hotter.
  C)
 
  the blue-white star is brighter.
  D)
 
  the blue-white star is hotter.
  E)
 
  the yellow-orange star is brighter.

Question 2

The number of different kinds of leptons, including antiparticles as different, is
 
  A)
 
  4.
  B)
 
  6.
  C)
 
  8.
  D)
 
  2.
  E)
 
  12.


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lou

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Reply #1 on: Jul 29, 2018
Answer to Question 1

D

Answer to Question 2

E


jayhills49

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Reply 2 on: Jul 29, 2018
Gracias!

bassamabas

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Reply 3 on: Yesterday
Excellent

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