What is the net rate of energy radiated from the sphere

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Reference no: EM13291122

A spherical blackbody radiator has a temperature of 159°C. Its radius is 0.253 m.

(a) At what rate does the sphere radiate energy?

(b) If the sphere is in a small container whose walls are at temperature 19.0°C, what is the net rate of energy radiated from the sphere?

Reference no: EM13291122

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