A black body at a high temperature T K radiates energy at the rate of E Wm^-2. When the temperature falls to T/2 K, the radiated energy will be ___________
(a) E/4
(b) E/2
(c) 2E
(d) E/16
The question was asked in unit test.
My question is based upon Temperature and Specific Heat in division Mechanical Properties of Solids of Engineering Physics I