MCAT Question of the Day


  • Q:

    Where the interaction of two tones at 400 Hz and 405 Hz produces a beat frequency, that beat frequency is observed as a result of which of the following phenomena?

     

    A

    Doppler effect

    B

    constructive and destructive interference of the sound

    C

    shifting of one of the tone phases to match the other

    D

    polarization of the sound



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