A tungsten light bulb filament has a surface area of 2610-5, Ask an Expert

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A tungsten light bulb filament has a surface area of 2.6*10^-5 m² and is maintained at a temperature of2.5*10³ ^oC. Calculate the rate of energyradiation from the filament. Assume an emissivity of 0.240 and takethe temperature of the surroundings to be 20.0^o C.

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