Consider a 1D particle in a box confined between z = 0 and z = 3. The Hamiltonian for the particle inside the box is simply given by Ĥ *4 Consider the following normalized wavefunction 2m dr²° ¥(x) = / (x³ – 9x). Find the expectation value for the energy of the particle inside the box. Give your 35 3832 final answer for the expectation value in units of (NOTE: h, not hbar!). In your work, compare the expectation value to the lowest energy state of the 1D particle in a box and comment on how the expectation value you calculated for the wavefunction ¥(x) is an example of the variational principle.
Consider a 1D particle in a box confined between z = 0 and z = 3. The Hamiltonian for the particle inside the box is simply given by Ĥ *4 Consider the following normalized wavefunction 2m dr²° ¥(x) = / (x³ – 9x). Find the expectation value for the energy of the particle inside the box. Give your 35 3832 final answer for the expectation value in units of (NOTE: h, not hbar!). In your work, compare the expectation value to the lowest energy state of the 1D particle in a box and comment on how the expectation value you calculated for the wavefunction ¥(x) is an example of the variational principle.
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Transcribed Image Text:Consider a 1D particle in a box confined between a = 0 and x = 3. The Hamiltonian for the particle inside the
box is simply given by Ĥ
. Consider the following normalized wavefunction
2m dz²
¥(2) =
35
(x³ – 9x). Find the expectation value for the energy of the particle inside the box. Give your
5832
final answer for the expectation value in units of (NOTE: h, not hbar!). In your work, compare the expectation
value to the lowest energy state of the 1D particle in a box and comment on how the expectation value you
calculated for the wavefunction ¥(x) is an example of the variational principle.
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