1. (QM) For a particle of mass M confined to the region << with no other forces acting on it, solutions of the time independent Schrödinger equation (T.I.S.E.) of the following form exist. (x) = B sin(mxx/b) Use the boundary conditions for this problem to find the values of m for which this this is a valid solution of the time-independent Schrödinger equation (T.I.S.E.). Show by direct substitution that this is a solution of the T.I.S.E. and, hence, derive an expression for the energy of the particle in terms of b, and m and M. Normalise this wave function. For the lowest allowed value of m, estimate the probability of observing the particle within 10% of the middle the region. The transition m+2+m for an electron trapped in a 1-dimensional potential 2nm across produces light with a wavelength of 823 nm. What is the value of m for this transition?

Classical Dynamics of Particles and Systems
5th Edition
ISBN:9780534408961
Author:Stephen T. Thornton, Jerry B. Marion
Publisher:Stephen T. Thornton, Jerry B. Marion
Chapter14: Special Theory Of Relativity
Section: Chapter Questions
Problem 14.37P
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1. (QM) For a particle of mass M confined to the region
<< with no other forces
acting on it, solutions of the time independent Schrödinger equation (T.I.S.E.) of the
following form exist.
(x) = B sin(mxx/b)
Use the boundary conditions for this problem to find the values of m for which this
this is a valid solution of the time-independent Schrödinger equation (T.I.S.E.).
Show by direct substitution that this is a solution of the T.I.S.E. and, hence, derive
an expression for the energy of the particle in terms of b, and m and M.
Normalise this wave function.
For the lowest allowed value of m, estimate the probability of observing the particle
within 10% of the middle the region.
The transition m+2+m for an electron trapped in a 1-dimensional potential
2nm across produces light with a wavelength of 823 nm. What is the value of m
for this transition?
Transcribed Image Text:1. (QM) For a particle of mass M confined to the region << with no other forces acting on it, solutions of the time independent Schrödinger equation (T.I.S.E.) of the following form exist. (x) = B sin(mxx/b) Use the boundary conditions for this problem to find the values of m for which this this is a valid solution of the time-independent Schrödinger equation (T.I.S.E.). Show by direct substitution that this is a solution of the T.I.S.E. and, hence, derive an expression for the energy of the particle in terms of b, and m and M. Normalise this wave function. For the lowest allowed value of m, estimate the probability of observing the particle within 10% of the middle the region. The transition m+2+m for an electron trapped in a 1-dimensional potential 2nm across produces light with a wavelength of 823 nm. What is the value of m for this transition?
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