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A black body has maximum wavelength λm at 2000 K.

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A black body has maximum wavelength  λm at 2000 K. Its corresponding wavelength at 3000 K will be

(a) 3/2  λm

(b)  2/3  λm

(c) 16/81  λm

(d) 81/16  λm

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1 Answer

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Best answer

Correct option (b)  2/3  λm

Explanation:

 According to Wein's law

λmT = constant.

:. λ' = (2/3)λm

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