What is the power radiated by the bulb

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Reference no: EM13991342

An incandescent lightbulb has a tungsten filament that is heated to a temperature of 4.00 x10³ K when an electric current passes through it. If the surface area of the filament is approximately 1.00 x 10^-4 m2 and it has an emissivity of 0.42, what is the power radiated by the bulb?

Reference no: EM13991342

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