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Two diffuse gray parallel plates,separated by distance,have surface temperatures of 1270C and 270If the emissivity of the surface are 8 and the Stefan-Boltzmann constant is 67 108W/m2K4,the net radiation heat exchanges rate in W/m2 between the two pl ?->(Show Answer!)
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1. Two diffuse gray parallel plates,separated by distance,have surface temperatures of 1270C and 270If the emissivity of the surface are 8 and the Stefan-Boltzmann constant is 67 108W/m2K4,the net radiation heat exchanges rate in W/m2 between the two plates is:





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