What is the rate at which radiation is emitted by surface

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A surface of area 0.5 m2 , emissivity 0.8, and temperature 150°C is placed in a large, evacuated chamber whose walls are maintained at 25°C. What is the rate at which radiation is emitted by the surface? What is the net rate at which radiation is exchanged between the surface and the chamber walls?

Reference no: EM131240439

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