Physics Grade 12
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20.1 Atomic Spectra
20.1 Atomic Spectra
Atomic Spectrum of Hydrogen
20.2 Bohrs Model of the Hydrogen Atom
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
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
20.4 Uncertainty Within the Atom
20.5 Laser
20.5 Laser
Spontaneous and Stimulated Emission
Population Inversion and Laser Action
Helium - Neon Laser
Uses of laser in medicine and industry
