Physics, 28.06.2021 05:00 jenhorton2011
the ratio of the energy per second radiated by the filament of a lamp at 250k to that radiated at 2000k, assuming the filament is a blackbody radiator? The filament of a particular electric lamp can be considered as a 90%blackbody radiator. calculate the energy per second radiated when its temperature is 2000k if its surface area is 10∧-6 m²
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When doing scientific research ,the sources used should be ?
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the ratio of the energy per second radiated by the filament of a lamp at 250k to that radiated at 20...
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