The ground state energy of hydrogen atom is – 13.6 eV. The energy of second excited state of He+ ion in eV is -

Engineering

Chemistry

Bohrs Model for Hydrogen Atom

Question

The ground state energy of hydrogen atom is – 13.6 eV. The energy of second excited state of He⁺ ion in eV is -

– 54.4

– 3.4

– 6.04

– 27.2

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Second excited state ⇒ n = 3

E = – 13.6 × $\frac{2^{2}}{3^{2}}$ = – 6.04 eV