A black body is at 727°C. It emits energy at a rate, which is proportional to ___________
(a) (727)^2
(b) (1000)^2
(c) (727)^4
(d) (1000)^4
This question was posed to me in a job interview.
Origin of the question is Temperature and Specific Heat topic in section Mechanical Properties of Solids of Engineering Physics I