energy levels
... Ultraviolet catastrophe: At short wavelengths, there was a major disagreement between the Rayleigh-Jeans law and the experiment. ...
... Ultraviolet catastrophe: At short wavelengths, there was a major disagreement between the Rayleigh-Jeans law and the experiment. ...
PowerPoint
... Light consists of photons, each with a particular amount of energy, called a quantum of energy Upon collision, each photon can transfer its energy to a single electron The more photons strike the surface of the metal, the more electrons are liberated and the higher is the current ...
... Light consists of photons, each with a particular amount of energy, called a quantum of energy Upon collision, each photon can transfer its energy to a single electron The more photons strike the surface of the metal, the more electrons are liberated and the higher is the current ...
The Photoelectric Effect
... Bohr’s theory correctly explained the hydrogen emission spectrum The theory failed for all other elements with more than 1 electron Bohr’s theory attempted to use classical mechanics to solve a problem that could not be solved by classical mechanics ...
... Bohr’s theory correctly explained the hydrogen emission spectrum The theory failed for all other elements with more than 1 electron Bohr’s theory attempted to use classical mechanics to solve a problem that could not be solved by classical mechanics ...
Slide 1 - KaiserScience
... This work is protected by United States copyright laws and is provided solely for the use of instructors in teaching their courses and assessing student learning. Dissemination or sale of any part of this work (including on the World Wide Web) will destroy the integrity of the work and is not permit ...
... This work is protected by United States copyright laws and is provided solely for the use of instructors in teaching their courses and assessing student learning. Dissemination or sale of any part of this work (including on the World Wide Web) will destroy the integrity of the work and is not permit ...
Homework Set 1 General homework instructions:
... [The notation < > means averaged over time for one or more field oscillations.] (b) Prove that=.
(c) Prove that = c where u is the total field energy density.
(d) What are the units of ?
...
... [The notation < > means averaged over time for one or more field oscillations.] (b) Prove that
Lecture IV : Feb 8, 2016 Learning from Two Hole Experiment (A
... Young’s double slit interferometer ( two-hole setup) introduced about two hundred years ago, is one of the most versatile tool to distinguish waves and particle Diffractions through crystals, where atoms are arranged in a periodic pattern provide a multi-hole analog of the double-hole set up. The de ...
... Young’s double slit interferometer ( two-hole setup) introduced about two hundred years ago, is one of the most versatile tool to distinguish waves and particle Diffractions through crystals, where atoms are arranged in a periodic pattern provide a multi-hole analog of the double-hole set up. The de ...
Arrangement of Electrons in Atoms
... Wave theory any frequency should work (just might take a while) Light must also be a particle! Max Planck(1900) explanation: objects emit energy in small packets called quanta Video - 16 ...
... Wave theory any frequency should work (just might take a while) Light must also be a particle! Max Planck(1900) explanation: objects emit energy in small packets called quanta Video - 16 ...
Problem 1. What is the wavelength of a hydrogen atom... sponding to the mean kinetic energy at thermal equilibrium at...
... size. What is the minimum speed of the virus? [2 points] Problem 4. Consider a monochromatic beam of light of intensity I (units of J · s−1 · m−2 ) striking a perfectly reflecting surface at 90 degrees to it. Using the concept of photons calculate the radiation pressure. [2 points] Problem 5. Photon ...
... size. What is the minimum speed of the virus? [2 points] Problem 4. Consider a monochromatic beam of light of intensity I (units of J · s−1 · m−2 ) striking a perfectly reflecting surface at 90 degrees to it. Using the concept of photons calculate the radiation pressure. [2 points] Problem 5. Photon ...
Modern Atomic Theory
... Heisenberg discovered that this was not necessarily the case at the atomic level. In particular, he stated that the act of observation interfered with the location and velocity of small particles ...
... Heisenberg discovered that this was not necessarily the case at the atomic level. In particular, he stated that the act of observation interfered with the location and velocity of small particles ...
Light-Matter-Interaction in Nanostructures: Semi
... Light-Matter-Interaction in Nanostructures: Semi-Classical and Quantum-Optical Description The interaction of light with matter is a rich and fascinating field of research. From a theoretical point of view it turns out that a single description, e.g., Maxwell's classical equations, are inapplicable ...
... Light-Matter-Interaction in Nanostructures: Semi-Classical and Quantum-Optical Description The interaction of light with matter is a rich and fascinating field of research. From a theoretical point of view it turns out that a single description, e.g., Maxwell's classical equations, are inapplicable ...
(2)
... found that the explanation of the black body radiation is impossible unless light behaves as discrete energy quantum, known as photons [1, 2].This means that light has dual wave and particle nature .The particle behaviour of light waves motivates De Broglie to suggest that particles like electrons c ...
... found that the explanation of the black body radiation is impossible unless light behaves as discrete energy quantum, known as photons [1, 2].This means that light has dual wave and particle nature .The particle behaviour of light waves motivates De Broglie to suggest that particles like electrons c ...
Homework set 1, due September 4, 11:40 am
... 5. (20 points) Consider a linearly polarized plane electromagnetic wave traveling in the +x-direction in free space having as its plane of vibration the xy plane. Given that its frequency is 10 MHz and its amplitude is E0= 0.08 V/m (a) Find the period and wavelength of the wave. (b) Write an express ...
... 5. (20 points) Consider a linearly polarized plane electromagnetic wave traveling in the +x-direction in free space having as its plane of vibration the xy plane. Given that its frequency is 10 MHz and its amplitude is E0= 0.08 V/m (a) Find the period and wavelength of the wave. (b) Write an express ...
Molecular or Stringy Photon, One or Few
... especially metal nucleus and it can be slashed nucleus not richen and mined uranium easily and achieve to comfortable and huge energy. Although the generators of a few seconds photon can also be used in military applications, i.e. mass of object itself can provide huge nuclear energy for its explosi ...
... especially metal nucleus and it can be slashed nucleus not richen and mined uranium easily and achieve to comfortable and huge energy. Although the generators of a few seconds photon can also be used in military applications, i.e. mass of object itself can provide huge nuclear energy for its explosi ...
cyclotron
... This particle accelerator cannot be used to accelerate electrons or negatively charged ions to high energy particles. As the electrons are small, soon these electrons reach the speed of light, hence the mass changes. As the mass changes the frequency will not match with the frequency of the suppl ...
... This particle accelerator cannot be used to accelerate electrons or negatively charged ions to high energy particles. As the electrons are small, soon these electrons reach the speed of light, hence the mass changes. As the mass changes the frequency will not match with the frequency of the suppl ...
Particle on a Sphere
... Designated by letters: s, p, d, f, … Specifies the shape of an orbital Magnetic quantum number = ml Determines the z component of orbital angular momentum Z component = ml restricted to values: Specifies orientation of orbital in space ...
... Designated by letters: s, p, d, f, … Specifies the shape of an orbital Magnetic quantum number = ml Determines the z component of orbital angular momentum Z component = ml restricted to values: Specifies orientation of orbital in space ...
Particle confined on a segment
... 9. Draw the wave functions and the densities of probability associated to the energy levels n=1, 2, 3. Comment. 10. Show that in the case of a macroscopic system (L goes to infinity), the energy is not quantized anymore. Show that for large quantum numbers, the density of probability is uniform alon ...
... 9. Draw the wave functions and the densities of probability associated to the energy levels n=1, 2, 3. Comment. 10. Show that in the case of a macroscopic system (L goes to infinity), the energy is not quantized anymore. Show that for large quantum numbers, the density of probability is uniform alon ...
Document
... Planck’s Hypothesis In 1900 Planck developed a formula for blackbody radiation that was in complete agreement with experiments at all wavelengths . Planck hypothesized that black body radiation was produced by submicroscopic charged oscillators, which he called resonators. The resonators were allow ...
... Planck’s Hypothesis In 1900 Planck developed a formula for blackbody radiation that was in complete agreement with experiments at all wavelengths . Planck hypothesized that black body radiation was produced by submicroscopic charged oscillators, which he called resonators. The resonators were allow ...
Relationship between the electric field and magnetic field
... We learned in the previous sections that E and B self-sustain each other (this is a consequence of the 3rd and 4th Maxwell's equation). We would expect, then, that in a harmonic EM-wave a direct relationship would exist between the electric field and magnetic field amplitudes. We show below that tha ...
... We learned in the previous sections that E and B self-sustain each other (this is a consequence of the 3rd and 4th Maxwell's equation). We would expect, then, that in a harmonic EM-wave a direct relationship would exist between the electric field and magnetic field amplitudes. We show below that tha ...