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Three stars A, B, C have surface temperatures TA, TB, TC respectively. Star A appears bluish, star B appears reddish and star C yellowish. Hence,

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a
TA>TC>TB
b
TA>TB>TC
c
TB>TC>TA
d
TC>TB>TA

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detailed solution

Correct option is A

According to Wien's LawλmT= constant T∝1λm as λB<λY<λRTA>TC>TB


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