• Study Resource
  • Explore
    • Arts & Humanities
    • Business
    • Engineering & Technology
    • Foreign Language
    • History
    • Math
    • Science
    • Social Science

    Top subcategories

    • Advanced Math
    • Algebra
    • Basic Math
    • Calculus
    • Geometry
    • Linear Algebra
    • Pre-Algebra
    • Pre-Calculus
    • Statistics And Probability
    • Trigonometry
    • other →

    Top subcategories

    • Astronomy
    • Astrophysics
    • Biology
    • Chemistry
    • Earth Science
    • Environmental Science
    • Health Science
    • Physics
    • other →

    Top subcategories

    • Anthropology
    • Law
    • Political Science
    • Psychology
    • Sociology
    • other →

    Top subcategories

    • Accounting
    • Economics
    • Finance
    • Management
    • other →

    Top subcategories

    • Aerospace Engineering
    • Bioengineering
    • Chemical Engineering
    • Civil Engineering
    • Computer Science
    • Electrical Engineering
    • Industrial Engineering
    • Mechanical Engineering
    • Web Design
    • other →

    Top subcategories

    • Architecture
    • Communications
    • English
    • Gender Studies
    • Music
    • Performing Arts
    • Philosophy
    • Religious Studies
    • Writing
    • other →

    Top subcategories

    • Ancient History
    • European History
    • US History
    • World History
    • other →

    Top subcategories

    • Croatian
    • Czech
    • Finnish
    • Greek
    • Hindi
    • Japanese
    • Korean
    • Persian
    • Swedish
    • Turkish
    • other →
 
Profile Documents Logout
Upload
LHCC
LHCC

here
here

... changed from that of Tritium to that of a Helium ion. We are concerned with the electron wave function. Initially the Tritium atom was in one of its stationary states ψTi (most often, its ground state). We would like to know the probability of a transition to any of the stationary states of 32 He + ...
1 Non-exponential Auger decay A.M. Ishkhanyan and V.P. Krainov
1 Non-exponential Auger decay A.M. Ishkhanyan and V.P. Krainov

Interference Energy Spectrum of the Infinite Square Well
Interference Energy Spectrum of the Infinite Square Well

Slides
Slides

Chapters 7, 8, 9 notes - SLCUSD Staff Directory
Chapters 7, 8, 9 notes - SLCUSD Staff Directory

... notation. The advantage of this notation is that it can identify the number of _____________ electrons, which are important because they are involved in bonding, and determine the _____________ properties of an element. The disadvantage is that they are cumbersome to write. The key to writing electr ...
What is “a world”
What is “a world”

Hydrogen`s Atomic Orbitals
Hydrogen`s Atomic Orbitals

Rotation Vibration Spectrum of the HCl Molecule
Rotation Vibration Spectrum of the HCl Molecule

... (21) The constants of the theory are h̄ω , h̄ω x , e e e 2µ r2 vJ Be , αe , and De . However, it should be pointed where ⟨1/r2 ⟩vJ represents an average or expec- out that they can all be related to the potentation value of 1/r2 for the particular eigen- tial V (r) and the nuclear masses, c.f., Eqs. ...
The Actual Speed Limit for Particles with Rest Mass Not Equal to
The Actual Speed Limit for Particles with Rest Mass Not Equal to

The 2005 Nobel Prize in Physics: Optics
The 2005 Nobel Prize in Physics: Optics

Two Electrons in Vertically Coupled One
Two Electrons in Vertically Coupled One

Energy levels of various orbitals MEMORIZE ! 1s < 2s < 2p < 3s < 3p
Energy levels of various orbitals MEMORIZE ! 1s < 2s < 2p < 3s < 3p

How to use the Cosmological Schwinger principle for Energy
How to use the Cosmological Schwinger principle for Energy

A computer program to calculate the total energy absorption cross
A computer program to calculate the total energy absorption cross

powerpoint
powerpoint

... Did you ever wonder how thoughts can affect the physical world? Where is meaning in thoughts? These questions are part of the story how metaphysics and quantum physics are interrelated at a pre-physics or proto-physical level, using primarily information concepts. These complex topics are understand ...
The Many Avatars of a Simple Algebra S. C. Coutinho The American
The Many Avatars of a Simple Algebra S. C. Coutinho The American

Correlated many-electron states in a quantum dot containing a
Correlated many-electron states in a quantum dot containing a

Chapter 6 | Thermochemistry
Chapter 6 | Thermochemistry

... When calculating frequency, don’t forget to convert nanometers to meters. 7.60. Collect and Organize Given the wavelength of a transition in hydrogen as 92.3 nm (ultraviolet region), we are to determine the nature of this transition. Analyze Figure 7.14 shows the transitions observed in a hydrogen a ...
A Rough Guide to Quantum Chaos
A Rough Guide to Quantum Chaos

Planck`s law as a consequence of the zeropoint radiation field
Planck`s law as a consequence of the zeropoint radiation field

... The Planck law has been derived without introducing any discrete property or quantum rule for the field or matter oscillators. This seems to be the kind of derivation that Planck was looking for when he tried to avoid the need to introduce the discrete interchange of energy among field and matter os ...
Nanophotonics I: quantum theory of microcavities Paul Eastham
Nanophotonics I: quantum theory of microcavities Paul Eastham

... Photonics is part of the modern science of light primarily concerned with the control, generation, and manipulation of optical signals. The wave lengths of this light are usually on the order of 1 µm = 1000 nm, so at first sight the relevance of nanoscale physics might appear strained. Nonetheless, ...
Quantum mechanics for Advaitins
Quantum mechanics for Advaitins

Quantum Stat Mech Primer
Quantum Stat Mech Primer

N.M. Atakishiyev, S.M. Chumakov, A.L. Rivera y K.B. Wolf
N.M. Atakishiyev, S.M. Chumakov, A.L. Rivera y K.B. Wolf

< 1 ... 139 140 141 142 143 144 145 146 147 ... 329 >

Particle in a box



In quantum mechanics, the particle in a box model (also known as the infinite potential well or the infinite square well) describes a particle free to move in a small space surrounded by impenetrable barriers. The model is mainly used as a hypothetical example to illustrate the differences between classical and quantum systems. In classical systems, for example a ball trapped inside a large box, the particle can move at any speed within the box and it is no more likely to be found at one position than another. However, when the well becomes very narrow (on the scale of a few nanometers), quantum effects become important. The particle may only occupy certain positive energy levels. Likewise, it can never have zero energy, meaning that the particle can never ""sit still"". Additionally, it is more likely to be found at certain positions than at others, depending on its energy level. The particle may never be detected at certain positions, known as spatial nodes.The particle in a box model provides one of the very few problems in quantum mechanics which can be solved analytically, without approximations. This means that the observable properties of the particle (such as its energy and position) are related to the mass of the particle and the width of the well by simple mathematical expressions. Due to its simplicity, the model allows insight into quantum effects without the need for complicated mathematics. It is one of the first quantum mechanics problems taught in undergraduate physics courses, and it is commonly used as an approximation for more complicated quantum systems.
  • studyres.com © 2025
  • DMCA
  • Privacy
  • Terms
  • Report