Describe a simple thought experiment to prove that blackbody radiation is isotropic; that is,
the observed spectral brightness of a blackbody disc is independent of its orientation.
1
Expert's answer
2015-10-05T00:00:44-0400
If the blackbody was not isotropic, we could use lenses, mirrors etc., to collect the radiation in the ‘bright’ direction and redirect it onto the ‘dim’ direction (or location) on the blackbody. Since this would put more energy into the object, it wouldn't be in thermal equilibrium anymore.
Numbers and figures are an essential part of our world, necessary for almost everything we do every day. As important…
APPROVED BY CLIENTS
Finding a professional expert in "partial differential equations" in the advanced level is difficult.
You can find this expert in "Assignmentexpert.com" with confidence.
Exceptional experts! I appreciate your help. God bless you!
Comments
Leave a comment