Saturday, November 30, 2019
Research Paper on Quantum Physics Essay Example
Research Paper on Quantum Physics Essay Quantum physics is a general name for a set of the natural theories originated in twentieth century, which, like the theory of relativity, mark a rupture between what is now called classical physics ââ¬â all theories and physical principles accepted in the nineteenth century. The so-called ââ¬Å"quantumâ⬠theories describe the behavior of atoms and particles ââ¬â what classical physics, including Newtonian mechanics and electromagnetic theory of Maxwell, could not do ââ¬â and elucidate some properties of electromagnetic radiation. Its description of microcosm, radically new, is based on new assumptions. In 1900, the researches of German physicist Max Plank showed that the radiation energy is discrete and is emitted by specific portions ââ¬â quantum, whose energy depends on the frequency of the light wave. The theory of Max Planck did not need the concept of ether and overcome the contradictions and difficulties of electrodynamics by James Maxwell. Max Planck experiments led to the recognition of the dual nature of light, which has both corpuscular and wave properties. It became clear that such a conclusion was not compatible with the concepts of classical physics. Thus, Max Planck theory introduced a new quantum physics, which describes the processes in microcosm. We will write a custom essay sample on Research Paper on Quantum Physics specifically for you for only $16.38 $13.9/page Order now We will write a custom essay sample on Research Paper on Quantum Physics specifically for you FOR ONLY $16.38 $13.9/page Hire Writer We will write a custom essay sample on Research Paper on Quantum Physics specifically for you FOR ONLY $16.38 $13.9/page Hire Writer Basing on the ideas of Max Planck, Albert Einstein suggested the quantum theory of light, according to which light is a moving stream of photons. The quantum theory of light (photon theory) considers light as a wave with a discontinuous structure. Light is the flow of indivisible quanta of light ââ¬â photons. It became clear that the electron is knocked out by a photon only if the photon energy is sufficient to overcome the force of interaction of the electrons with the atomic nucleus. In 1922, for the creation of the quantum theory of light, Einstein was awarded the Nobel Prize in physics. The explanation of the photoelectric effect of the process was based, in addition to the quantum hypothesis of Max Planck, on the new ideas about the atom structure. In 1911, English physicist Rutherford proposed the planetary model of the atom. The model represents an atom as a positively charged nucleus surrounded by negatively charged electrons. This model allowed to explain the phenomenon of rejection of alpha particles passing through the atom. As the size of an atom is larger than that of electron and nucleus, the alpha particle passes unimpeded through it. The deviation is observed only when the alpha particle passes close to the nucleus, in this case, the electric repulsion causes a sharp deviation from its original path. All this and even more should be presented in your research proposals on quantum physics. So you can freely use some free sample research papers on the subject, to find additional information for your research project. Are you looking for a top-notch custom written research paper on Quantum Physics topics? Is confidentiality as important to you as the high quality of the product? Try our writing service at EssayLib.com! We can offer you professional assistance at affordable rates. Our experienced PhD and Masterââ¬â¢s writers are ready to take into account your smallest demands. We guarantee you 100% authenticity of your paper and assure you of dead on time delivery. Proceed with the order form: Please, feel free to visit us at EssayLib.com and learn more about our service!
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