Question: 3. In an arrangement shown below (sphere lying on an infinite plane), assuming the surfaces are diffuse and gray, calculate the radiation heat transfer rate

3. In an arrangement shown below (sphere lying on an infinite plane), assuming the surfaces are diffuse and gray, calculate the radiation heat transfer rate from the A1 to the A> surface (qi2). , = 0.8; T; = 1000 K; &, = 0.7; T, = 500 K. (50 points)

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