Q. The total energy of an electron in Bohr's first orbit of hydrogen atom is:
✅ Correct Answer: (A)
-13.6 eV
Explanation: In the Bohr model, the total energy of an electron in the nth orbit is E = -13.6/n² eV. For n = 1, E = -13.6 eV.
Explanation by: Jyoti
In the Bohr model, the total energy of an electron in the nth orbit is E = -13.6/n² eV. For n = 1, E = -13.6 eV.