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Author Question: The Doppler effect due to motion of excited atoms in a glowing gas tends to make the spectral lines ... (Read 77 times)

javeds

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on: Jul 29, 2018
The Doppler effect due to motion of excited atoms in a glowing gas tends to make the spectral lines slightly
 
  A) thicker.
  B) thinner.
  C) more numerous.
  D) none of the above

Question 2

The spectral lines are more distinct when viewed in a mercury vapor lamp under
 
  A) high pressure.
  B) low pressure.
  C) same for each


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CharlieArnold

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

Answer: A

Answer to Question 2

Answer: B


javeds

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Reply 2 on: Jul 29, 2018
:D TYSM

blakcmamba

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Reply 3 on: Yesterday
Excellent

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