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Author Question: If the scattering angle of the light in Compton's scattering experiment is 90, what is the change ... (Read 90 times)

stevenposner

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on: Jul 29, 2018
If the scattering angle of the light in Compton's scattering experiment is 90,
 
  what is the change in the wavelength of the light? (melectron = 9.11  10-31 kg, c = 3.00  108 m/s, h = 6.626  10-34 J  s)
  A) 1.22  10-12 m B) 3.65  10-12 m C) 4.85  10-12 m D) 2.42  10-12 m

Question 2

In a velocity selector consisting of perpendicular electric and magnetic fields, the speeds of the charged particles passing through the selector are increased or decreased until they are equal to the desired speed.
 
  A) True B) False


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laurnthompson

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

D

Answer to Question 2

B


stevenposner

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Reply #2 on: Jul 29, 2018
Thanks


laurnthompson

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Reply #3 on: Jul 29, 2018
Welcome :)


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