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  3. a solid sphere has a temperature of 674 k. the sph

A solid sphere has a temperature of 674 K. The sphere is melted down and recast...

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Physics

A solid sphere has a temperature of 674 K. The sphere is melteddown and recast into a cube that has the same emissivity and emitsthe same radiant power as the sphere. What is the cube'stemperature in kelvins?

Answer & Explanation Solved by verified expert
4.2 Ratings (716 Votes)
The total radiant power is given StefanBoltzmann law P AT4 A surface area emissivity StefanBoltzmann constant T absolute surface    See Answer
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