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Q. If Wien's constant $b=0.3cm K$ , then the temperature of the Sun having a maximum intensity of radiation at $5000Å$ wavelength is

NTA AbhyasNTA Abhyas 2020Thermal Properties of Matter

Solution:

From Wein's displacement law
$\lambda _{m}T=b$
$5000\times 10^{- 10}\times T=0.3\times 10^{- 2}$
$T=6000 \, K$