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 [West Bengal JEE 2011]

The energy of an electron in first Bohr orbit of H-atom is�

1.	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 [West Bengal JEE 2011]
A.	– 122.4 eV
B.	30.6 eV
C.	– 30.6 eV
D.	13.6 eV
Answer» D. 13.6 eV