Questions
What is the approximate surface temperature of a Yellow star? Wiens's constant = 0.288 cmK
a
3942oC
b
2984oC
c
4963oC
d
5814oC
detailed solution
Correct option is C
Wavelength of yellow light is 5500 Ao. By Wien's displacement lawλT=b⇒T=bλ=0.288×1085500Ao=5236oK=49630CTalk to our academic expert!
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If there are two bodies at different temperatures, the wavelength of radiation (in which maximum radiation energy is distributed):
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