Question

9. Provide formula or method of finding radiant energy for a blackbody at 8000 K.

Answer 1

Stefan-Boltzmann law except you need an area if I'm not totally wrong.

Answer 2

Yes but how to find the energy

Answer 3

\[P= \sigma AT ^{4}\]
\[\frac{ E }{ t }=\sigma AT ^{4}\]
\[E=\sigma AT ^{4}t\]

Answer 4

Thanks Bro.
Best Regards

Answer 5

No idea if I'm right however I only think about what my old teacher said back in high school. :/