engineering physics MCQ #490

The ratio of the energies of the photons emitted when an electron jumps from n = 3 to n = 1 and n = 2 to n = 1 is

engineering physics MCQ #490

  1. Question 1

    Q1. The ratio of the energies of the photons emitted when an electron jumps from n = 3 to n = 1 and n = 2 to n = 1 is

    • A) 3 / 4
    • B) 4 / 3
    • C) 5 / 6
    • D) 27 / 32

    Answer: 27 / 32

    Explanation: Using the Bohr model energy formula for both transitions and calculating the ratio of energies.