Chapter 12: Quantum Mechanics Last updated Mar 12, 2024 Save as PDF Unit 4: Modern Physics - Quantum Mechanics, Special Relativity, and Nuclear and Particle Physics 12.1: Introduction to Quantum Mechanics Page ID46240 OpenStaxOpenStax ( \newcommand{\kernel}{\mathrm{null}\,}\) 12.1: Introduction to Quantum Mechanics12.2: Blackbody Radiation12.3: The Photoelectric Effect12.4: The Wave Nature of Matter12.5: Uncertainty Principle12.6: Discovery of the Atomic Nucleus12.7: Bohr’s Theory of the Hydrogen Atom12.8: The Wave Nature of Matter Causes Quantization12.E: Quantum Mechanics (Exercise)