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Author Question: The energy of an electron state has an uncertainty of about 0.500 eV. What is the uncertainty in the ... (Read 183 times)

scienceeasy

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The energy of an electron state has an uncertainty of about 0.500 eV. What is the uncertainty in the life-time of the level?
 
  A) 1.32  10-15 s
  B) 8.28  10-15 s
  C) 1.32  10-11 s
  D) 8.28  10-11 s
  E) 1.32  10-8 s

Question 2

Consider an atom with four accessible energy levels. What is the maximum number of different wavelengths that could be emitted by such an atom?
 
  A) 7
  B) 4
  C) 6
  D) 5
  E) 8



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bigsis44

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Answer to Question 1

A

Answer to Question 2

C




scienceeasy

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Reply 2 on: Jul 27, 2018
:D TYSM


steff9894

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Reply 3 on: Yesterday
Wow, this really help

 

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