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Author Question: An electron slowing from 0.998c to 0.500c loses how much momentum? (express the answer in MeV/c as ... (Read 107 times)

kwoodring

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on: Jul 27, 2018
An electron slowing from 0.998c to 0.500c loses how much momentum? (express the answer in MeV/c as well as N-s)
 
  What will be an ideal response?

Question 2

Consider an oil film (n = 1.50 ) on water (n = 1.33 ) and 600. nm incident light. The minimum film thickness for constructive interference is
 
  A) 100. nm.
  B) 200. nm.
  C) 113 nm.
  D) 50.0 nm.
  E) 150. nm.


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zogaridan

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

7.77 MeV/c = 4.15  10-21 N-s

Answer to Question 2

A


kwoodring

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Reply #2 on: Jul 27, 2018
Thanks


zogaridan

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Reply #3 on: Jul 27, 2018
Welcome :)


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