Fundamentals of Physics Extended - eText Regulation Card
10th Edition
ISBN: 9781118581957
Author: Halliday
Publisher: WILEY
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Chapter 38, Problem 40P
To determine
To find:
Maximum kinetic energy of electrons knocked out of a thin copper foil
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In the Compton scattering, the photon of energy 8.7 MeV is scattered from a
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Answer:
A photon with wavelength X scatters off an electron at rest, at an angle with the incident direction.
The Compton wavelength of the electron Ac = 0.0024 nm.
a)
For λ = 0.0006 nm and 0 = 53 degrees, find the wavelength X' of the scattered photon in
nanometres.
b)
Obtain a formula for the energy of the electron Ee after collision, in terms of the universal constants
h, c and the variables X, X' and Ac. The answer must be expressed in terms of these variables
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c)
Using the energy conservation condition, find the value of the electron energy Ee after scattering in
units of keV.
d)
Write an algebraic expression for the electron's momentum pe in
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e)
What is the de Broglie wavelength of the scattered electron ? Express your answer in terms of Ee,
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f)
Find the value of the de Broglie wavelength of the scattered electron…
In the Compton scattering, the photon of energy 8.4 MeV is scattered from a
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-31
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Answer:
Chapter 38 Solutions
Fundamentals of Physics Extended - eText Regulation Card
Ch. 38 - Prob. 1QCh. 38 - Prob. 2QCh. 38 - Prob. 3QCh. 38 - Prob. 4QCh. 38 - Prob. 5QCh. 38 - Prob. 6QCh. 38 - Prob. 7QCh. 38 - Prob. 8QCh. 38 - Prob. 9QCh. 38 - Prob. 10Q
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