The power radiated by a black body is 
and it radiates maximum energy at wavelength 
. If the temperature of the black body is now changed so that it radiates maximum energy at wavelength 
, the power radiated by it becomes 
. The value of 
is
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
C
According to Wein's law, 
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