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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 182 times)

scienceeasy

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

A

Answer to Question 2

C


scienceeasy

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Reply 2 on: Jul 27, 2018
Great answer, keep it coming :)

hollysheppard095

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Reply 3 on: Yesterday
:D TYSM

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