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Author Question: How hot was the universe at time zero? A) 2.73 K B) 5, 800 K C) 16, 000 K D) 1032 K E) We ... (Read 62 times)

lunatika

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on: Jul 27, 2018
How hot was the universe at time zero?
 
  A) 2.73 K
  B) 5, 800 K
  C) 16, 000 K
  D) 1032 K
  E) We have no theory capable to addressing this question.

Question 2

In the Bohr model, the transitions of electrons down to ground state produce the Lyman lines in the ultraviolet.
 
  Indicate whether the statement is true or false


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wuly

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

E

Answer to Question 2

TRUE


lunatika

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Reply #2 on: Jul 27, 2018
Both answers were spot on, thank you once again


wuly

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Reply #3 on: Jul 27, 2018
Great! Please up vote :D


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