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Author Question: What is the minimum temperature for a cloud to excite emission lines from H2? A) 10 K B) 30 K ... (Read 42 times)

dmcintosh

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on: Jul 27, 2018
What is the minimum temperature for a cloud to excite emission lines from H2?
 
  A) 10 K
  B) 30 K
  C) 100 K
  D) 300 K
  E) 1000 K

Question 2

Sunspots are only about 2,000 K cooler than the much brighter photosphere.
 
  Indicate whether the statement is true or false


angrybirds13579

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

C

Answer to Question 2

TRUE


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