7. Modern Physics

7A. Quantum Effects

• 7A10. Photoelectric Effect

• 7A60. X-ray and Electron Diffraction

• 7A70. Condensed Matter

7B. Atomic Physics

• 7B10. Spectra

• 7B35. Electron Properties

7D. Nuclear Physics

• 7D10. Radioactivity

• 7D20. Nuclear Reactions

• 7D30. Particle Detectors

• 7D50. Models of the Nucleus