Physics Homework Solutions

perturbations

We have a time dependent perturbation caused by putting a transient negative potential brick centered in the well... Please see attached.

Quantum Mechanics Review

Please assist me with the attached quantum mechanics questions *4a not completed in solution.

free electron wave function

A free electron has a wave function given by ψ = A sin(1.0 x1010 x). x is given in meters. What are its a) wavelength b) momentum c) speed d) kinetic energy e) what would the wave function of a free proton traveling at the same speed be?

energy levels of electron

Determine the lowest four energy levels and wave functions of an electron trapped in an infinitely deep potential well of width 2.0 nm. What is the longest wavelength of light emitted by this system?

Water at 50 degrees C can be obtained by mixing together water, ice and steam

Water at 50 degrees C can be obtained by mixing together which one or more of the following combinations? Which of the others would have final temperatures higher than 50 degrees C and which lower than 50 degrees C? What will be the final temperatures for these combinations? a. 1 kilogram of ice at 0 degrees C and 1 kilogr ...continues

Quantum Mechanics

This question is from the text book 'Quantum Mechanics' second edition by David J. Griffiths. There is one question and below the question there are equations which is needed to solve this problem. (See attached file for full problem description)

Questions on Stern-Gerlach experiment - spin in magnetic field

Questions on Stern-Gerlach experiment - spin in magnetic field

Asymmetric double potential well in quantum mechanics

Asymmetric double potential well in quantum mechanics. See attached file for full problem description.

Line width

For Rubidium atoms at T=300K, calculate the line width due to Doppler broadening in units of frequency.

Quantum Mechanics - The gaussian wave packet...

This question is from the text book 'Quantum Mechanics' second edition by David J. Griffiths. --- The gaussian wave packet... --- (See attached file for full problem description)

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