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A large spherical enclosure has a small opening. The rate of emission of radiative flux through this opening is . The temperature at the inner surface of the sphere will be about (assume Stefan Boltzmann constant σ = 5.67 x 10-8 W/m2K4)
  • a)
    600oC
  • b)
    327oC
  • c)
    373 K
  • d)
    1000 K
Correct answer is option 'B'. Can you explain this answer?
Verified Answer
A large spherical enclosure has a small opening. The rate of emission ...
A small opening in a large spherical enclosure behaves as a black surface
∴Eb = σT4
7350 = 5.67 x 10-8 x T4
T = 600K
I.e. T = 327oC
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Most Upvoted Answer
A large spherical enclosure has a small opening. The rate of emission ...
A small opening in a large spherical enclosure behaves as a black surface
∴Eb = σT4
7350 = 5.67 x 10-8 x T4
T = 600K
I.e. T = 327oC
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Community Answer
A large spherical enclosure has a small opening. The rate of emission ...
A small opening in a large spherical enclosure behaves as a black surface
∴Eb = σT4
7350 = 5.67 x 10-8 x T4
T = 600K
I.e. T = 327oC
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A large spherical enclosure has a small opening. The rate of emission of radiative flux through this opening is . The temperature at the inner surface of the sphere will be about (assume Stefan Boltzmann constant σ = 5.67 x 10-8 W/m2K4)a)600oCb)327oCc)373 Kd)1000 KCorrect answer is option 'B'. Can you explain this answer?
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