MDCAT Physics MCQ #2532

The energy of a photon is given by which equation?

MDCAT Physics MCQ #2532

  1. Question 1

    Q1. The energy of a photon is given by which equation?

    • A) E = hf
    • B) E = mc^2
    • C) E = pv
    • D) E = 1/2mv^2

    Answer: E = hf

    Explanation: E = hf relates photon energy to frequency; 'h' is Planck's constant, 'f' is frequency.