The energy of an electron in first Bohr orbit of H-atom is –13.6 eV. The possible energy value of electron in the excited state of Li2+ is

Q. The energy of an electron in first Bohr orbit of H-atom is –13.6 eV. The possible energy value of electron in the excited state of Li2+ is

A. 122.4 eV

B. 30.6 eV

C. 30.6 eV

D. 13.6 eV

Answer: – 30.6 eV