engineering physics MCQ #518

The ratio of the energy of the photon emitted when an electron jumps from n = 2 to n = 1 and n = 3 to n = 2 is?

engineering physics MCQ #518

  1. Question 1

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

    • A) 3.33
    • B) 1.8
    • C) 2.25
    • D) 4.5

    Answer: 3.33

    Explanation: Calculate the energies of the photons emitted in both cases and find their ratio.