Calculate de-Brogie wavelength of a hydrogen atom with translational energy corresponding to a temperature of `27^(@)C.`

The de-Broglie wavelength of thermal neutrons at 27^(@) C will be

Calculate the de-Brogile wavelength of the elctron orbiting in the n=2 state of hydrogen atom.

Calculate the de-Brogile wavelength of the elctron orbiting in the n=2 state of hydrogen atom.

Calculate the ratio of de-Broglie wavelength of molecules of hydrogen and oxygen kept in two separate jars at 27^(@)C and 127^(@)C respectively.

Calculate the wavelength of the first spectral line in the corresponding Lyman series of the hydrogen atom.

The de Broglie wavelength of an neutron corresponding to root mean square speed at 927^(@)C is lambda . What will be the de Broglie wavelength of the neutron corresponding to root mean square speed at 27^(@)C ?

The average thermal energy of a oxygen atom at room temperature ( 27^(@)C )