A spherical body of area A and emissivity e = 0.6 is kept inside a perfectly black body…
Physics · JEE Advanced · NTA Exams — Thermodynamics
A spherical body of area A and emissivity e = 0.6 is kept inside a perfectly black body. Energy radiated per second by the body at temperature T is
- 0.4sAT4
- 0.8sAT4
- 0.6sAT4
- 1.0sAT4.
Answer
(C) 0.6 s A T 4
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