The atomic masses of He and Ne are 4 and 20 amu respectively . The value of the de Broglie wavelength of He gas at`-73.^(@)C` is ''M'' times that of the de Broglie wavelength of Ne at `727.^(@)C.` M is

A atomic masses of He and Ne are 4 and 20 amu respectively. The value of the de Brogile wavelength of He as at -73^(@) is ''M'' times that of the de Brogile wavelength of Ne at 727^(@)C . M is:

The atomic masses of He and Ne are 4 and 20amu respectively. The value of the de-Broglie wavelength of He gas at -73^(@)C is 'M' times that of the de Broglie wave length of Ne at 727^(@) the value of 'M' is

The atomic masses of helium and neon are 4.0 and 20.0 amu respectively. The value of the de Broglie wavelength of helium gas at -73^(@)C is M times the de Broglie wavelength of neon at 727^(@)C . The value of M is

The atomic masses of He and Ne are 4 and 20 a.m.u. respectively. What is the ratio of de Broglie wavelength of Hegas at -73^(@)C compared to that of Ne gas at 727^(@)C ?

The value of the de- Broglie wavelength of He gas at 100K is 5times that of the de- Broglie wavelength gas X ,at 1250K .What is atomic mass of X ?

What is experimental value of de-Broglie wavelength?