Question
A cylindrical rod of length ℎ and diameter 𝑑 is placed inside a cubic enclosure of side length 𝐿. 𝑆 denotes the inner surface of the cube. The view-factor FS-S is
Options :
0
1
(𝜋𝑑ℎ + 𝜋𝑑2 /2) /6𝐿2
1 − (𝜋𝑑ℎ + 𝜋𝑑2/2) /6𝐿2
Answer :
1 − (𝜋𝑑ℎ + 𝜋𝑑2/2) /6𝐿2
Solution :
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