Maximum frequency of emission is obtained for the transition:

The frequency of emission line for eny transition in positronium atom (consisting of a positron and an electron) is x times the frequency of the corresponding line in the case of H atom , where x is

The frequency of emission line for eny transition in positronium atom (consisting of a positron and an electron) is x times the frequency of the corresponding line in the case of H atom , where x is

What is the maximum number of emission lines are obtained when the excited electron of a H atom in n = 5 drops to the ground state?

What is the maximum number of emission lines obtained when the excited electron of a H atom in n = 5 drops to the ground state?

When is k_(alpha) line in the emission spectrum of hydrogen atom obtained ? Calculate the frequency of the photon emitted during this transition.

The wavelength (in Å) of an emission line obtained for Li^(2+) during an electronic transition n_(2) = 2 and n = 1 is (R = Rydberg constant)

The wavelength (in Å) of an emission line obtained for Li^(2+) during an electronic transition n_(2) = 2 and n = 1 is (R = Rydberg constant)

The work function of a metal surface for electron emission is W. What will be the threshold frequency of incident radiation for photoelectric emission?