(Answered) Calculate the temperature at which a tungsten filament with

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Calculate the temperature at which a tungsten filament with an emissivity of 0.28 and a surface area of 7.6 × 10-5 m2 will radiate energy at the rate of 30 W in a room where the temperature is 24C. The Stephan-Boltzmann constant is 5.6696 × 10-8 W/m2· K4.

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