Chapter 39, Problem 017 An electron in the nɔ state in the finite potential well of of Figure (a) absorbs 650 eV of energy from an external source. U U(x) Uo L (a) Using the energy-level diagram of Figure (b), determine the electron's kinetic energy after this absorption, assuming that the electron moves to a position for which x > L.

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Chapter 39, Problem 017
An electron in the n, state in the finite potential well of of Figure (a) absorbs 650 eV of energy from an external source.
U
U(x)
Ug
L.
(a)
Using the energy-level diagram of Figure (b), determine the electron's kinetic energy after this absorption, assuming that
the electron moves to a position for which x > L.
Transcribed Image Text:Chapter 39, Problem 017 An electron in the n, state in the finite potential well of of Figure (a) absorbs 650 eV of energy from an external source. U U(x) Ug L. (a) Using the energy-level diagram of Figure (b), determine the electron's kinetic energy after this absorption, assuming that the electron moves to a position for which x > L.
Using the energy-level diagram of Figure (b), determine the electron's kinetic energy after this absorption, assuming that
the electron moves to a position for which x > L.
-Nonquantized
450
-Top of well
E4 = 393 eV
%3D
Ez = 233 eV
%3D
E2 = 106 eV
%3D
E = 27 eV
(b)
Number
Units
Energy (eV)
Transcribed Image Text:Using the energy-level diagram of Figure (b), determine the electron's kinetic energy after this absorption, assuming that the electron moves to a position for which x > L. -Nonquantized 450 -Top of well E4 = 393 eV %3D Ez = 233 eV %3D E2 = 106 eV %3D E = 27 eV (b) Number Units Energy (eV)
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