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Author Question: Arsenic-doped silicon is A) a material with holes as the dominant charge carrier. B) an ... (Read 112 times)

Mollykgkg

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on: Jul 29, 2018
Arsenic-doped silicon is
 
  A)
 
  a material with holes as the dominant charge carrier.
  B)
 
  an n-type semiconductor.
  C)
 
  a p-type semiconductor.
  D)
 
  all of the above.
  E)
 
  none of the above.

Question 2

An unstable particle produced in a high-energy collision is measured to have an energy of 483 MeV and an uncertainty in energy of 84 keV.
 
  Use the Heisenberg uncertainty principle to estimate the lifetime of this particle. ( h = 1.055  10-34 J  s = 6.59  10-16 eV  s)


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billybob123

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

B

Answer to Question 2

3.9  10-21 s


Mollykgkg

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Reply #2 on: Jul 29, 2018
Thank you!


billybob123

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Reply #3 on: Jul 29, 2018
Always glad to help...


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