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If the velocity of hydrogen molecule is5*10 4 cm sec1then it's de broglBr wave length is

If the velocity of hydrogen molecule  is5*104 cm sec1then it's de broglBr wave length is
 

Grade:12th pass

1 Answers

Vikas TU
14149 Points
4 years ago
Hiii Sree
 V of H molecule = 5 *104
Mass Of one mole of H = 2g
Mass of H molecule = 2g/ Avogadro’s no.
= 3.32*10^27 kg
Using De brolie equation
wavelength = h/mv
Wavlength = 4 A0

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