If the maximum intensity of radiation for black body is found at 1.45,what is the temperature of radiating body?( Wiens constant = 2.9 × 10 to the power of -3 mk)
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answer : 2000K
explanation : maximum intensity of radiation for a black body is found at 1.45
e.g.,
or,
from Wien's displacement law,
where T is the temperature of radiation body.
so,
or,
hence, T = 2000K
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