Prelab notes
... – Energy of electrons is quantized – Electrons exhibit wavelike behavior – Electrons position and momentum cannot be simultaneously known – Model does describe the probable location of electrons around the nucleus ...
... – Energy of electrons is quantized – Electrons exhibit wavelike behavior – Electrons position and momentum cannot be simultaneously known – Model does describe the probable location of electrons around the nucleus ...
9/25 - SMU Physics
... Because of a particle’s wave nature, it is theoretically impossible to know precisely both its position along on axis and its momentum component along that axis; Δx and cannot be zero simultaneously. There is a strict theoretical lower limit on their product: ...
... Because of a particle’s wave nature, it is theoretically impossible to know precisely both its position along on axis and its momentum component along that axis; Δx and cannot be zero simultaneously. There is a strict theoretical lower limit on their product: ...
Quantum Mechanics
... All matter has wave properties but for large objects, wavelength is too small to be observed Wave nature of electron explains why only some orbits are stable: standing wave must fit in orbit Whole number of wavelengths must equal circumference of orbit ...
... All matter has wave properties but for large objects, wavelength is too small to be observed Wave nature of electron explains why only some orbits are stable: standing wave must fit in orbit Whole number of wavelengths must equal circumference of orbit ...
Lecture 14
... ΔE = ħω = -E0 /4 – (-E0 /1) = ¾ E0 = ¾ (13.6 eV) = 10.2 eV ω = 10.2 eV × 1.6 × 10-19 J/eV / 1.05×10-43 J-s = 1.55 × 10 16 / s f = ω / 2 π = 2.47 × 1015 Hz and λ = c / f = (3 × 108 m/s) / (2.47 × 1015 /s) = 1.2 × 10-7 m, which is much larger than 10-10 m, which is the atomic diameter. In general, ele ...
... ΔE = ħω = -E0 /4 – (-E0 /1) = ¾ E0 = ¾ (13.6 eV) = 10.2 eV ω = 10.2 eV × 1.6 × 10-19 J/eV / 1.05×10-43 J-s = 1.55 × 10 16 / s f = ω / 2 π = 2.47 × 1015 Hz and λ = c / f = (3 × 108 m/s) / (2.47 × 1015 /s) = 1.2 × 10-7 m, which is much larger than 10-10 m, which is the atomic diameter. In general, ele ...
Lecture 18: Intro. to Quantum Mechanics
... energy of the system becomes quantized. • Back to the hydrogen atom: ...
... energy of the system becomes quantized. • Back to the hydrogen atom: ...
The Wave
... were observed which could not be understood using the wave theory of light. So other experiments were done and found it could behave as both:: 1) The Photo-Electric Effect (particle) 2) The Compton Effect (particle) 3) Taylor’s experiment (wave) 4) DeBroglie Wavelength (wave) ...
... were observed which could not be understood using the wave theory of light. So other experiments were done and found it could behave as both:: 1) The Photo-Electric Effect (particle) 2) The Compton Effect (particle) 3) Taylor’s experiment (wave) 4) DeBroglie Wavelength (wave) ...
Arrangement of Electrons In Atoms
... Indicate the shape of the orbital Also called sublevels Number of shapes equal to n Value of l are zero and all positive integers less than or equal to (n - 1) Example: n = 2; l = 0 or l = 1 • Each integer is assigned a letter ...
... Indicate the shape of the orbital Also called sublevels Number of shapes equal to n Value of l are zero and all positive integers less than or equal to (n - 1) Example: n = 2; l = 0 or l = 1 • Each integer is assigned a letter ...
InorgCh2.1
... Define attractive force = negative energy Closer to nucleus = large –V; farther from nucleus = small –V ...
... Define attractive force = negative energy Closer to nucleus = large –V; farther from nucleus = small –V ...
Uncertainty Principle
... Newtonian physics is viewed as a deterministic system. • Initial positions allow calculation of final states • Knowledge of all past variables implies future knowledge ...
... Newtonian physics is viewed as a deterministic system. • Initial positions allow calculation of final states • Knowledge of all past variables implies future knowledge ...
Document
... same reason, remembering that KE = p2/2m, they cannot have the same kinetic energy. Because the kinetic energy is the only type of energy an isolated particle can have, and we have argued that the particles have different energies, Equation 27.15 tells us that the particles do not have the same freq ...
... same reason, remembering that KE = p2/2m, they cannot have the same kinetic energy. Because the kinetic energy is the only type of energy an isolated particle can have, and we have argued that the particles have different energies, Equation 27.15 tells us that the particles do not have the same freq ...
Lecture Notes, Feb 24, 2016
... wavelength and shape of the wave. However, Schr”odinger wave function is not a “real” quantity. In other words, unlike water or sound or even electro-magnetic waves, matter waves are not described by ordinary real numbers. Since it is not real , called complex number, we cannot determine the shape o ...
... wavelength and shape of the wave. However, Schr”odinger wave function is not a “real” quantity. In other words, unlike water or sound or even electro-magnetic waves, matter waves are not described by ordinary real numbers. Since it is not real , called complex number, we cannot determine the shape o ...
here
... The energy of a photon is proportional to frequency: Ephoton ~ f High frequency = high energy photon ...
... The energy of a photon is proportional to frequency: Ephoton ~ f High frequency = high energy photon ...
The Compton Effect, or Compton scattering – conclusive evidence
... than the original x-ray photons. The scattered x-rays had lost energy. Where did the extra energy go? The energy lost by the x-ray photons, as evidenced by the photons’ increased wavelength, increases the kinetic energy of the scattered electrons. Sound like billiards? It should! The collision is in ...
... than the original x-ray photons. The scattered x-rays had lost energy. Where did the extra energy go? The energy lost by the x-ray photons, as evidenced by the photons’ increased wavelength, increases the kinetic energy of the scattered electrons. Sound like billiards? It should! The collision is in ...
Document
... de Broglie’s intriguing idea of “matter wave” (1924) Extend notation of “wave-particle duality” from light to matter For photons, P E hf h ...
... de Broglie’s intriguing idea of “matter wave” (1924) Extend notation of “wave-particle duality” from light to matter For photons, P E hf h ...
Problem set 2
... 5. Reduce hamilton’s equations to a single second order differential equation for r(t). Find this equation and write down the initial conditions corresponding to the above zero angular momentum state. h1i 6. Is the above differential equation linear or non-linear? h1i 7. Qualitatively explain the mo ...
... 5. Reduce hamilton’s equations to a single second order differential equation for r(t). Find this equation and write down the initial conditions corresponding to the above zero angular momentum state. h1i 6. Is the above differential equation linear or non-linear? h1i 7. Qualitatively explain the mo ...