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JEE Main & Advanced Physics Wave Mechanics Question Bank Self Evaluation Test - Waves

  • question_answer
    When a longitudinal wave propagates through a medium, the particles of the medium execute simple harmonic oscillations about their mean positions. These oscillations of a particle are characterized by an invariant

    A)  kinetic energy

    B)  potential energy

    C) sum of kinetic energy and potential energy

    D) difference between kinetic energy and potential energy

    Correct Answer: C

    Solution :

    [c] The sum of their KE and PE is a constant.


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