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Author Question: What energy is needed (in MeV) so two deuterium atoms moving together will reach the necessary 10-14 ... (Read 176 times)

evelyn o bentley

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on: Jul 28, 2018
What energy is needed (in MeV) so two deuterium atoms moving together will reach the necessary 10-14 m for fusion?
 a. 0.511
  b. 0.14
  c. 2.5
  d. 4.3
  e. 1.0

Question 2

Find the number of nuclei per unit volume (n = nuclei/cm3) for lead. atomic weight = 202.7 density = 11.5 g/cm3 Avogadro's number = 6.02  1023
 a. 2.51  1022
  b. 3.42  1022
  c. 2.93  1022
  d. 2.94  1023
  e. 2.05  1021


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apple

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Reply #1 on: Jul 28, 2018
Answer to Question 1

B

Answer to Question 2

B


evelyn o bentley

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Reply #2 on: Jul 28, 2018
Thank you!


apple

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Reply #3 on: Jul 28, 2018
Always glad to help...


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