engineering physics MCQ #353

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

engineering physics MCQ #353

  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) 10.2 eV
    • C) 1.89 eV
    • D) 3.4 eV

    Answer: 12.09 eV

    Explanation: ΔE = E3 - E1 = (-1.51) - (-13.6) = 12.09 eV.