The maximum wavelength that a sample of hydrogen atoms can absorb is

The maximum wavelength of Brackett series of hydrogen atom will be _____ A^(@)

If the series limit wavelength of the Lyman series of hydrogen atom is 912Å , then the series limit wavelength of the Balmer series of the hydrogen atom is

If the series limit wavelength of the Lyman series for hydrogen atom is 912 Å , then the series limit wavelength for the Balmer series for the hydrogen atom is

If the series limit wavelength of the Lyman series for hydrogen atom is 912 Å , then the series limit wavelength for the Balmer series for the hydrogen atom is

If the series limit of wavelength of the Lyman series for the hydrogen atom is 912 overset@A , then the series limit of wavelength for the Balmer series of the hydrogen atom is:

The maximum wavelength of light that can excite an electron from first to third orbit of hydrogen atom is:

Which wavelength will be emitting by a sample of atomic hydrogen gas (in ground state) if electron of energy 12.2eV collide with the atoms of the gas?