If the temperature of a solid surface changes form 27°C to 627°C, then its emissive power changes in the ratio of________?
A9
B81
C3
D27
E6
Correct answer
B. 81
Explanation
The correct answer is 81.
If the temperature of a solid surface changes form 27°C to 627°C, then its emissive power changes in the ratio of________? - Answer and Explanation | Academy of Pakistan