Chapter 40: Q. 3 (page 1174)
A particle in a potential well is in the
Short Answer
There are five peaks in the probability density
Chapter 40: Q. 3 (page 1174)
A particle in a potential well is in the
There are five peaks in the probability density
All the tools & learning materials you need for study success - in one app.
Get started for freeAn electron has a
Figure 40.27a modeled a hydrogen atom as a finite potential well with rectangular edges. A more realistic model of a hydrogen atom, although still a one-dimensional model, would be the electron + proton electrostatic potential energy in one dimension:
a. Draw a graph of U(x) versus x. Center your graph at
b. Despite the divergence at
c. Redraw your graph of part a and add a horizontal line about two-thirds of the way from the bottom to the top. Label this line
Model an atom as an electron in a rigid box of length
a. What are the four lowest energy levels of the electron?
b. Calculate all the wavelengths that would be seen in the emission spectrum of this atom due to quantum jumps between these four energy levels. Give each wavelength a label
c. Are these wavelengths in the infrared, visible, or ultraviolet portion of the spectrum?
d. The stationary states of the Bohr hydrogen atom have negative energies. The stationary states of this model of the atom have positive energies. Is this a physically significant difference? Explain.
e. Compare this model of an atom to the Bohr hydrogen atom. In what ways are the two models similar? Other than the signs of the energy levels, in what ways are they different?
a. Derive an expression for
b. In what length rigid box will an electron undergoing a
Two adjacent energy levels of an electron in a harmonic potential well are known to be
What do you think about this solution?
We value your feedback to improve our textbook solutions.