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Calculate radiation power for sphere whose temperature is 227ºC and radius 2 m and emissivity 0.8.

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Calculate radiation power for sphere whose temperature is 227ºC and radius 2 m and emissivity 0.8.

(1) 1425W 

(2) 1500 W 

(3) 1255 W 

(4) 1575W

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1 Answer

+1 vote
by (65.2k points)

Correct option (1) 1425W

Explanation:

P = σ A e T4

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