Asked Dec 3, 2019

What is the rate of energy radiation per unit area of a blackbody at a temperature of (a) 300 K and (b) 3000 K?


Expert Answer

Step 1

Write the expression for Stephan’s Law ,


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E = oT*

Step 2

Part (a)

At T=3...


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E 5.78x10x(300) =468.15W/m


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