Physics, 10.06.2021 01:30 altstattlana

assuming a filament in a 120W light bulb acts like a prefect blackbody, what is the temperature of the hottest portion of the filament if it has a surface area of 6.4×10^_5m^2. The stefan- boltzmann constant is 5.67×10^-8W/(m2.k2) A. 12OOk B. 2400K C. 2100K

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assuming a filament in a 120W light bulb acts like a prefect blackbody, what is the temperature of t...