B.N. UNIVERSITY, UDAIPUR B.Sc. III Year Physics PAPER-I Quantum Mechanics and Spectroscopy UNIT-I Background of Quantum Mechanics: Limitations of classical theory, black body spectrum, photo-electric effect, laws of photo electric emission, Einstein’s photoelectric equation, Compton’s effect, de-Broglie’s hypothesis of matter waves, Davisson-Germer experiment. Wave and Particle theory: Wave-particle duality, Heisenberg uncertainty principle and its physical significance, gamma ray microscope thought experiment, diffraction of a beam of electron through a single slit, photon interpretation of two slit experiment, particle in a box, Bohr’s orbit, estimating minimum energy of a confined particle using uncertainty principle, energy-time uncertainty principle, non-existence of electron in nucleus, photon emission from an excited atom. Wave function, Schrodinger equation and Quantum Mechanical operators: Wave function, operator algebra, position, momentum and energ...
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