A hydrogen like ion in excited state can emit 3 spectral lines and the minimum energy emitted in one of the transition is 7.5 eV. The species and the excited state ion belongs to, is (A) H and 2nd (B)

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Question

A hydrogen like ion in excited state can emit 3 spectral lines and the minimum energy emitted in one of the transition is 7.5 eV. The species and the excited state ion belongs to, is

(A) H and 2nd
(B) He+ and 2nd
(C) Li2+ and 2nd
(D) Can’t be predicted AI

Prashant Kotian · Accepted Answer

Correct answer:

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