Question: For a diffuse, gray surface, the total, hemispherical emissivity equals the sum of the total, hemispherical absorptivity and total, hemispherical reflectivity. the total, hemispherical reflectivity.

For a diffuse, gray surface, the total, hemispherical emissivity equals
the sum of the total, hemispherical absorptivity and total, hemispherical reflectivity.
the total, hemispherical reflectivity.
1 minus the sum of the total, hemispherical absorptivity and total, hemispherical reflectivity.
the total, hemispherical absorptivity.
For a diffuse, gray surface, the total,

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