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2021 Scheme ENGINEERING PHYSICS 21PHY12/22 Module 2 Notes (Download👇)
21PHY12/22 MODULE 2
Modern Physics & Quantum Mechanics
MODULE 2
Introduction to blackbody radiation spectrum- Wien’s law, Rayleigh Jean’s law, Stefan -Boltzmann law and Planck’s law (qualitative), Deduction of Wien’s law and Rayleigh Jeans law from Planck’s law. Wave-Particle dualism, de-Broglie hypothesis, de-Broglie wavelength. Heisenberg’s uncertainty principle and its physical significance, Application of uncertainty principle-Non-existence of electron in the nucleus (relativistic case), Wave function- Properties, Physical significance, Probability density, Normalization, Eigen values and Eigen functions. Time independent Schrödinger wave equation. Particle in a box- Energy Eigen values and probability densities, Numerical problems.
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