Answer to Question #181924 in Physics for Knight

Question

A certain body at 20C is displayed on a top of a building during the night. The

body sees nothing but the sky which has an effective temperature of 110K.

Determine the heat transfer rate from the body to the sky if the body temperature

is maintained at 23C, the surface emissivity of the body is equal to 0.92, and none

of the radiation going out of the comes back.

Answer 1

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