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Author Question: The ________ background radiation in fact far exceeds all the energy radiated by all the stars and ... (Read 61 times)

erika

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on: Jul 27, 2018
The ________ background radiation in fact far exceeds all the energy radiated by all the stars and galaxies that formed since then.
 
  Fill in the blank(s) with correct word

Question 2

The Balmer Beta absorption line is a result of a transition of an electron in a hydrogen atom from:
 
  A) level 2 to level 3.
  B) level 2 to level 4.
  C) level 3 to level 2.
  D) level 4 to level 2.
  E) None of the above.


nguyenhoanhat

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

microwave

Answer to Question 2

B


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