The Bohr Model and Atomic Emission Spectra

What this note covers

1. Historical Context and the Need for a New Atomic Model
2. The Bohr Model: Postulates and Physical Picture
3. Calculating Electron Energy Levels: E = –13.6/n2 eV
4. Photon Energy and Wavelength: E = hf = hc/λ
5. Spectral Series and the Bohr Model's Predictions
6. Why Line Spectra Are Evidence for Quantised Energy Levels
7. Extended Applied Example: Identifying a Transition from a Known Wavelength

7 sections · 14 key terms & formulas · 6 common mistakes