The filament of a light bulb has a temperature of 285e3


The filament of a light bulb has a temperature of 2.85E+3 °C and radiates 40 watts of power. The emissivity of the filament is 0.344. Find the surface area of the filament.

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Physics: The filament of a light bulb has a temperature of 285e3
Reference No:- TGS0812796

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