A thin, perfectly black, square sheet of area floats in deep space. Sunlight of…

PHYSICS · Subjective · AP · Physics 2: Algebra-based · Modern Physics · Modern Physics

Problem

A thin, perfectly black, square sheet of area

1.0\,\text{m}^2

floats in deep space. Sunlight of intensity

1.3\times10^{3}\,\text{W\,m}^{-2}

strikes the sheet normally. Both faces of the sheet radiate uniformly. Determine the equilibrium temperature of the sheet.