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find the quantum number n corresponding to the exited state He + ion if on transition to ground state that ion emits to photon in succession with wavelength 108.5nm and 30.4nm.

find the quantum number n corresponding to the exited state He+ ion if on transition to ground state that ion emits to photon in succession with wavelength 108.5nm and 30.4nm.

Grade:12th pass

1 Answers

Physics Expert
askIITians Faculty 71 Points
6 years ago
Write the equation for the wavelength and calculate the quantum number for the first state.


Calculate the quantum number corresponding to the excited state.


Hence, the excited state of the He is 5th orbit.

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