What is the net flow rate of energy out of the sphere

Reference no: EM13561312

(a) How much power is radiated by a tungsten sphere (emissivitye = 0.35) of radius 20 cm at atemperature of 26°C?

(b) If the sphere is enclosed in a room whose walls are kept at-5°C, what is the net flow rate of energy out of the sphere?

Reference no: EM13561312

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