engineering physics MCQ #351

The ratio of the energies of the first two orbits is?

engineering physics MCQ #351

  1. Question 1

    Q1. The ratio of the energies of the first two orbits is?

    • A) 1 / 4
    • B) 4
    • C) 1 / 2
    • D) 2

    Answer: 4

    Explanation: E1 = -13.6 eV and E2 = -3.4 eV. The ratio E1 / E2 = 4.