ch21
Electrons in Atoms Chap. 5. I.Light (electromagnetic radiation)
Modern Physics. Wave-Particle Duality Light behaves as both a wave and a particle. LIGHT WAVEPARTICLE Identified by frequency, wavelength, amplitude Exhibits.
Use of sensors. Most street lights are sodium lamps. Sodium lamps produce an orange glow which is not very attractive, but they are extremely efficient.
Electrons in Atoms
Modern Physics
Quantized Energy of Light
