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Tungsten-filament lightbulb emits light based on the temperature of the filament. which phenomenon does this demonstrate?
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Inside of a windmill or a dam is a that is used to transform one type of energy into electrical energy. a. motor b. generator c. transformer d. power pack
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An unpolarized beam of light with an intensity of 8000 W/m2 is incident on two ideal polarizing shee...
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