A spherical black body of radius n radiates power p and its rate of cooling is R. then.
A. `p prop n`
B. `p prop n^(2)`
C. `R prop n^(2)`
D. `R prop (1)/(n)`
A. `p prop n`
B. `p prop n^(2)`
C. `R prop n^(2)`
D. `R prop (1)/(n)`
Correct Answer – B::D