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Author Question: The Balmer lines of hydrogen involve electron transitions from the ground state to higher levels. ... (Read 41 times)

imowrer

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on: Jul 27, 2018
The Balmer lines of hydrogen involve electron transitions from the ground state to higher levels.
 
  Indicate whether the statement is true or false

Question 2

Each choice below lists a spectral type and luminosity class for a star. Which one is a red supergiant?
 
  A) spectral type M1, luminosity class V
  B) spectral type O9, luminosity class I
  C) spectral type G2, luminosity class V
  D) spectral type M2, luminosity class I


cuttiesgirl16

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

FALSE

Answer to Question 2

D


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