Problem 8. An iron sphere has a radius of 0.7 meters and its surface temperature is...

Problem 8. An iron sphere has a radius of 0.7 meters and its surface temperature is 400 K. It is surrounded by air whose temperature is 300 K. The emissivity of iron and air is 0.985.

a.Find the heat flux that is emitted by radiation from the iron sphere.

b. Find the net flow of heat from the iron sphere

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genius_generous answered 1 year ago

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