Question 6 Assuming a filament in a 100 W light bulb acts as a perfect blackbody, what is the temperature (in °C) of the hottest portion of the filament if it has a surface area of 6.3 x 10-5 m2? The Stefan- Boltzmann constant is 5.67 x 10-8 WI(m2 . K4).
Question 6 Assuming a filament in a 100 W light bulb acts as a perfect blackbody, what is the temperature (in °C) of the hottest portion of the filament if it has a surface area of 6.3 x 10-5 m2? The Stefan- Boltzmann constant is 5.67 x 10-8 WI(m2 . K4).
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![Question 6
Assuming a filament in
100 W light bulb acts as a perfect blackbody, what is the temperature (in °C) of the hottest portion of the filament if it has a surface area of 6.3 x 10-0 m2? The Stefan-
Boltzmann constant is 5.67 x 10-8 wi(m2 · K4).](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Faa055e27-0ea6-4923-acb6-78675f327ed1%2F5d8a02af-c079-4414-b45d-5e706a184f86%2Fkhfyzv_processed.png&w=3840&q=75)
Transcribed Image Text:Question 6
Assuming a filament in
100 W light bulb acts as a perfect blackbody, what is the temperature (in °C) of the hottest portion of the filament if it has a surface area of 6.3 x 10-0 m2? The Stefan-
Boltzmann constant is 5.67 x 10-8 wi(m2 · K4).
![Question 5
The temperature of an ideal gas in a sealed 0.40-m rigid container is reduced from 350 K to 270 K. The final pressure of the gas is 60KPA The molar heat capacity at constant volume of the gas is
28.0 J/mol K. How much heat (in J) is absorbed by the gas?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Faa055e27-0ea6-4923-acb6-78675f327ed1%2F5d8a02af-c079-4414-b45d-5e706a184f86%2F5gr4nrl_processed.png&w=3840&q=75)
Transcribed Image Text:Question 5
The temperature of an ideal gas in a sealed 0.40-m rigid container is reduced from 350 K to 270 K. The final pressure of the gas is 60KPA The molar heat capacity at constant volume of the gas is
28.0 J/mol K. How much heat (in J) is absorbed by the gas?
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