12th Class Physics Photo Electric Effect, X- Rays & Matter Waves Question Bank Dual Nature of Radiation and Matter Conceptual Problems

  • question_answer
    Which photon is more energetic: A red one or a violet one?    

    Answer:

                    Violet photon has more energy, because energy of a photon, \[E=hv\] and \[{{v}_{violet}}>{{v}_{red}}.\]


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