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Home  >>  JEEMAIN and AIPMT  >>  Physics  >>  Class12  >>  Atoms
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Find the ratio of De-Broglie wavelength of molecules of hydrogen and helium which are at temperatures $\;27^{0} C \;and\; 127^{0} C \;$ respectively


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Answer : (b) $\;\sqrt{\large\frac{8}{3}}$
Explanation :
de-Broglie wavelength is given by
answered Feb 21, 2014 by yamini.v

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