Consider two black bodies 
and 
having equal surface areas. On the surface of 
, ' 
' photons of frequency ' 
' are incident perpendicularly in a time ' 
'. On the surface of B, ' 
' photons of frequency ' 
' are incident perpendicularly in a time ' 
'. The ratio of average intensity of radiation on surface 
to that on surface 
is
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
A
Intensity of radiation, 
For surface A,
For surface 
.
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