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The ration of de-Broglie wavelengths of molecules of hydrogen and helium which are at temperature 27° and 127°C respectively is……..

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The ration of de-Broglie wavelengths of molecules of hydrogen and helium which are at temperature 27° and 127°C respectively is…….. 

(A) (1/2) 

(B)√(3/8) 

(C) √(8/3) 

(D) 1

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The correct option is (C) √(8/3).

Explanation:

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