engineering physics MCQ #373

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

engineering physics MCQ #373

  1. Question 1

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

    • A) 12.09 eV
    • B) 10.2 eV
    • C) 12.75 eV
    • D) 11.1 eV

    Answer: 12.09 eV

    Explanation: Using energy level formula, energy difference is 12.09 eV.