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if it could be clear steps with explanation that would best thank you 6) The filament in a light bulb has a diameter of 735.7

if it could be clear steps with explanation that would best thank you
6) The filament in a light bulb has a diameter of 735.7 um and an emissivity of 0.75. The temperature of the filament is 3000. F. What should be the length of the filament so it will radiate 1000. kW of power? The Stefan-Boltzmann constant is 5.670 x 10-8 W/m2 - K4

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