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MCQ Solution: Thermodynamics
 A spherical body of emissivity e = 0.6, placed inside a perfectly black body is maintained at

temperature T then the energy radiated per second will be

(1)E = 0.4 eAT4         (2) E = 0.8 eAT4    

(3) E = 0.6 eAT4                 (4) E = 1.0eAT4

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