As per Bohr model, the minimum energy (in eV) required to remove an electron from the ground state of doubly ionized Li atom

Q: As per Bohr model, the minimum energy (in eV) required to remove an electron from the ground state of doubly ionized Li atom (Z = 3) is

(a) 1.51

(b) 13.6

(c) 40.8

(d) 122.4

Ans: (d)