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Showing posts from December, 2025

Quantum Mechanics

Chapter One: Introductory Wave Mechanics Topic Included: a) Inadequacy of Classical Mechanics b) Historical Development of Quantum Theory c) de Broglie's Hypothesis: Matter Waves d) Davisson and Germer's Experiment e) Phase velocity f) Phase velocity of de Broglie Waves g) Group Velocity h) Relation between Phase velocity and Group Velocity i)  Relation between Particle velocity and Group Velocity j) Heisenberg's Uncertainty Principle k) Validity of Uncertainty Principle l) Application of Uncertainty Principle m) Numerical Problems