Questions
Consider the following statements.
(A) For higher temperature, the peak emission wavelength of a black body shifts to lower wavelengths.
(B) Peak emission wavelength of a black body is proportional to the forth power of its absolute temperature.
detailed solution
Correct option is B
According to Wien's displacement law λmT= constant. Total energy emitted is proportional to T4.Talk to our academic expert!
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Energy E radiated per sec per unit area of a black body is given as is:
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