engineering physics MCQ #321

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

engineering physics MCQ #321

  1. Question 1

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

    • A) 12.09 eV
    • B) 12.75 eV
    • C) 10.2 eV
    • D) 1.89 eV

    Answer: 12.09 eV

    Explanation: Using Bohr's model, ΔE = E3 - E1 = 12.09 eV.