Physics, 24.04.2020 21:39 mepuppy5000
Imagine you're in a completely dark room with no windows and you cut a 1-ft2ft2 round hole in the roof. When the Sun is high in the sky, about 100 WW of solar power enters the hole. On the floor where the light hits, you place a beach ball covered with aluminum foil, with the shiny side out. Discuss the illumination in your room compared with that of a 100-WW incandescent lightbulb?
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Imagine you're in a completely dark room with no windows and you cut a 1-ft2ft2 round hole in the ro...
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