Physics 12

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20.1 Atomic Spectra Atomic Spectrum of Hydrogen

20.2 Bohrs Model of the Hydrogen Atom de Broglies interpretation of Bohars Orbits Quantized Radii Quantized Energies Hydrogen Emission Spectrum

20.3 Inner Shell Transitions and Characteristic X-Rays Production of X-Rays The Continuous X-Ray Spectrum Uses of X-Ray CAT - Scanner Biological Effects of X-Rays

20.5 Laser Spontaneous and Stimulated Emission Population Inversion and Laser Action Helium - Neon Laser Uses of laser in medicine and industry