Question
Question: A black body at 227<sup>0</sup>C radiates heat at the rate of 7 cals/cm<sup>2</sup>-s. At a temp. of...
A black body at 2270C radiates heat at the rate of 7 cals/cm2-s. At a temp. of 7270C, the rate of heat radiated in same units will be
A
80
B
60
C
50
D
112
Answer
112
Explanation