'Excited atoms emit light' diaporamas de présentation

wavelength

wavelength. Visible light. Amplitude. wavelength. Node. Ultraviolet radiation. Chapter 6: Electromagnetic Radiation. Figure 7.1. Short wavelength --> high frequency high energy. Long wavelength --> small frequency low energy. Which has the longest wavelength?. Infrared

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Electron Excitement Notes

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Section 5-1

Section 5.1 Light and Quantized Energy. Compare the wave and particle natures of light. Define a quantum of energy, and explain how it is related to an energy change of matter. Contrast continuous electromagnetic spectra and atomic emission spectra.

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Fluorescent Lamps

Fluorescent Lamps. Question:. A fluorescent lamp tube is coated with a white powder on its inside surface. If that powder were not there, would the lamp appear brighter, dimmer, or about the same overall brightness, but with an unpleasantly bright white line near its center?.

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The History of the Electron

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