engineering physics MCQ #323

The energy of the nth orbit of hydrogen-like atom is given by

engineering physics MCQ #323

  1. Question 1

    Q1. The energy of the nth orbit of hydrogen-like atom is given by

    • A) E_n = -13.6 Z / n eV
    • B) E_n = -13.6 Z² / n eV
    • C) E_n = -13.6 Z² / n² eV
    • D) E_n = -13.6 n / Z eV

    Answer: E_n = -13.6 Z² / n² eV

    Explanation: Using Bohr's model for hydrogen-like atoms, E_n = -13.6 Z² / n² eV.