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 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

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

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

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 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