Two Experiments to test Bohr`s Complementarity Principle
... synchronization in such a way that exactly one slit is open and the other slit is closed. Both the slits are never open or never closed for the light from centrally located coherent weak laser source reaching these slits. Expected Results for Synchronization of type A): 1) We expect to observe that ...
... synchronization in such a way that exactly one slit is open and the other slit is closed. Both the slits are never open or never closed for the light from centrally located coherent weak laser source reaching these slits. Expected Results for Synchronization of type A): 1) We expect to observe that ...
lecture 15 (zipped power point) (update: 2 Jan 03)
... Whether light displays wave or particle nature depends on the object it is interacting with, and also on the experimental set-up to observe it If an experiment is set-up to observe the wave nature (such as in interference or diffraction experiment), it displays wave nature If the experimental se ...
... Whether light displays wave or particle nature depends on the object it is interacting with, and also on the experimental set-up to observe it If an experiment is set-up to observe the wave nature (such as in interference or diffraction experiment), it displays wave nature If the experimental se ...
qp2
... thereby losing energy all the time. If this were to happen with electrons rotating in their orbits then they would spiral towards and collide with the nucleus, making the atom unstable. The puzzle was then to explain why atoms are stable. Niels Bohr proposed that the electrons could move in orbits a ...
... thereby losing energy all the time. If this were to happen with electrons rotating in their orbits then they would spiral towards and collide with the nucleus, making the atom unstable. The puzzle was then to explain why atoms are stable. Niels Bohr proposed that the electrons could move in orbits a ...
Bound-Free Transitions
... • First calculate the atomic absorption coefficient a (per absorbing atom or ion) • Multiply by number of absorbing atoms or ions per gram of stellar material (this depends on temperature and pressure) ...
... • First calculate the atomic absorption coefficient a (per absorbing atom or ion) • Multiply by number of absorbing atoms or ions per gram of stellar material (this depends on temperature and pressure) ...
Wave Particle Duality
... Because of Heisenberg’s Principle of Uncertainty, we cannot know both the position and the momentum of an electron at a given time. Rather than give exact location of an electron, the quantum model only gives the probability that an electron will be in a particular spot. The area where there is a hi ...
... Because of Heisenberg’s Principle of Uncertainty, we cannot know both the position and the momentum of an electron at a given time. Rather than give exact location of an electron, the quantum model only gives the probability that an electron will be in a particular spot. The area where there is a hi ...
Modern Physics
... There is a fundamental limit to the accuracy of a measurement determined by the Heisenberg uncertainty principle If a measurement of position is made with precision Dx and a simultaneous measurement of linear momentum is made with precision Dp, then the product of the two uncertainties can never be ...
... There is a fundamental limit to the accuracy of a measurement determined by the Heisenberg uncertainty principle If a measurement of position is made with precision Dx and a simultaneous measurement of linear momentum is made with precision Dp, then the product of the two uncertainties can never be ...
wave function
... The photoelectric effect occurs when light incident on certain metallic surfaces causes electrons to be emitted from those surfaces Einstein extended Planck’s concept of quantization to electromagnetic waves All electromagnetic radiation can be considered a stream of quanta, now called photons A pho ...
... The photoelectric effect occurs when light incident on certain metallic surfaces causes electrons to be emitted from those surfaces Einstein extended Planck’s concept of quantization to electromagnetic waves All electromagnetic radiation can be considered a stream of quanta, now called photons A pho ...
The Blind Men and the Quantum
... • The simple answer is “No!”. It is the formalism of quantum mechanics that makes the testable predictions. • As long as an interpretation is consistent with the formalism, it will make the same predictions as any other interpretation, and no experimental tests are possible. • However, there is a ne ...
... • The simple answer is “No!”. It is the formalism of quantum mechanics that makes the testable predictions. • As long as an interpretation is consistent with the formalism, it will make the same predictions as any other interpretation, and no experimental tests are possible. • However, there is a ne ...
AtomLightEmissQuantum
... Light occurs in elemental quantized packets of energy, called photons. A quantum is a unit--the smallest amount of ...
... Light occurs in elemental quantized packets of energy, called photons. A quantum is a unit--the smallest amount of ...
Chapter 29: Light Waves Interference Constructive Interference
... waves are in phase • Lasers also produce monochromatic light: all the same frequency (color)! • NOT sources of energy: laser pointers run on batteries ...
... waves are in phase • Lasers also produce monochromatic light: all the same frequency (color)! • NOT sources of energy: laser pointers run on batteries ...