Free-particle, Physics

Assignment Help:

Free-particle

A.  Suppose that the wavefunction for a free-particle is given by the wavefunction

1657_Free-particle 1.png

Find the value of A that normalizes Ψ (x).

B.  The Hamiltonian operator for a free particle is just the kinetic energy operator

185_Free-particle 2.png

Is  Ψ(x) an eigenfunction of the free-particle Hamiltonian?

C.  Can the energy for a quantum mechanical free particle ever be "well-defined"?  Why or why not?

D.  Compute the expectation (average) value of < H >, < p >, and < x > for the Ψ(x) given.

E.  What is the uncertainty in total energy as a function of the parameter, σx?


Related Discussions:- Free-particle

Do fibers have losses, Do fibers have losses? Everything in the univers...

Do fibers have losses? Everything in the universe is inefficient. It means that while a measured amount of something enters in a system, less comes out than initially went in.

Ammeters, Ammeters : Ammeters are used to measure current flow, as such...

Ammeters : Ammeters are used to measure current flow, as such they need to be inserted in series with the circuit under test so that the current to be measured flows through th

Explain the term resistivity, Explain the term 'resistivity' and write its ...

Explain the term 'resistivity' and write its S. I . unit. Derive the expression for the resistivity of a conductor in terms of number density of free electrons and relaxation time.

Fresnel and fraunhoffer approaches of diffraction, Write about the main fea...

Write about the main features in which Fresnel and Fraunhoffer approaches of diffraction differ? Mention some (at least four) applications of diffraction.

What is its potential energy in joules, Assume a crane lifts a 900 kilogram...

Assume a crane lifts a 900 kilogram wrecking ball 12 meters above a concrete slab.  105,840 Joules of potential energy are kept in the wrecking ball.  Now the ball is dropp

What is colour of the shortest wavelength observable light, Question: ...

Question: What is the colour of the shortest wavelength observable light? Answer: Keeping in mind the actuality that the higher the frequency the shorter the waveleng

What i the name given to that electromagnetic spectrum, What i the name giv...

What i the name given to that kind of electromagnetic spectrum which is used for taking photographs of earth under foggy conditions from great heights?

Young two slit interference experiment, If Young' two slit interference exp...

If Young' two slit interference experiment is done with white light what could be seen?

What are the applications of nmr spectroscopy, Q. What are the applications...

Q. What are the applications of nmr spectroscopy? Answer:- The major applications of NMR stereoscopy are the elucidation of the carbon-hydrogen backbone of organic compoun

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd