A solid at temperature `T_(1)` is kept in an evacuated chamber at temperature `T_(2)gtT_(1)` . The rate of increase of temperature of the body is proportional to

Options

A. `T_(2)-T_(1)`
B. `T_(2)^(2)-T_(1)^(2)`
C. `T_(3)^(2) -T_(1)^(3)`
D. `T_(2)^(4)-T_(1)^(4)`

Answer

D

Explanation

Stefan’s law