A black body is at a temperature of 2800 K. The energy of radiation emitted by this object with wavelength between 499 nm and 500 nm is U 1 , between 999 nm and 1000 nm is U 2 and between 1499 nm and 1500 nm is U 3 . The Wien constant b = 2.88 × 10 6 nm K. Then
Text Solution
Verified by ExpertsThe correct answer is:
D
Wien's displacement law is
Energy distribution with wavelength will be as follows:
From the graph it is clear that
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