Question
Asked Dec 3, 2019
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What is the rate of energy radiation per unit area of a blackbody at a temperature of (a) 300 K and (b) 3000 K?

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Expert Answer

Step 1

Write the expression for Stephan’s Law ,

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E = oT*

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Step 2

Part (a)

At T=3...

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E 5.78x10x(300) =468.15W/m

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