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Quantum Physics

Atomic spectra and energy levels

Discrete spectral lines provide evidence that atoms exchange energy in specific amounts.

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Chapter 1: Evidence for quantization7 lessons · 26 min
  1. 1Photon energy and frequency3 min
  2. 2Photoelectric threshold4 min
  3. 3Photoelectric energy balance4 min
  4. 4Atomic spectra and energy levels3 min
  5. 5Emission and absorption3 min
  6. 6Thermal radiation and Planck's idea3 min
  7. 7Challenge: Evidence for quantization6 min
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This lesson is part of the Quantum Physics course.

Example plan3 lessons · 10 min

Photoelectric energy balance4 min
Atomic spectra and energy levelsEvidence for quantization3 min
Emission and absorptionEvidence for quantization3 min

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