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Consider a gray and opaque surface at 0C in an environment at 25C. The surface has an emissivity of 0.8. If the radiation incident

Consider a gray and opaque surface at 0C in an environment at 25C. The surface has an emissivity of 0.8. If the radiation incident on the surface is 240W/m, the radiosity of the surface (in W/m) is

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