Phys 30 Mon Apr 19 - Phys30MonApr19 Phys30MonApr19 1.#416...

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Phys 30 Mon Apr 19 1 Phys 30 Mon Apr 19 1. Quiz back ­ workbook p 212 ­ #4­16 2. Polarization 3. Quantum theory ­ photoelectric effect ­ Evidence for the wave theory of light. ­ Lasers produce polarized light. ­ the reflection of light from shiny objects like metals and water is polarized and can be diminished using polarized sunglasses. ­ photographers will often use polarized filters in sunny conditions
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Phys 30 Mon Apr 19 2 Website http://micro.magnet.fsu.edu/primer/java/polarizedlight/filters/index. html
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Phys 30 Mon Apr 19 3 Classical Physics ­ before the introduction of the Quantum theory prior to 1900. ­ based mostly on the macroscopic properties of matter ­ simpler technology limited the study of the nature of the atom, EMR etc ­ began around 1900 ­ also known as modern physics BLACKBODY RADIATION ­ nothing to do with black people ­ studied by Planck and others at this time ­ ANY solid object when heated will give off a spectrum of EMR that changes according to its temperature ­ not the composition.
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Phys 30 Mon Apr 19 - Phys30MonApr19 Phys30MonApr19 1.#416...

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