Question

. If the ground state energy of the electron in a hydrogen atom is -13.6 eV, then what
would be the energy of the electron in 2nd Bohr orbit of a He+ ion?​

Answer 1

n- orbit no

Z- atomic no

E=-13.6z²/n²

E=-13.6(2)²/2²

E=-13.6eV

I hope this helps ( ╹▽╹ )