SSC General Science & Technology Sample Paper NCERT Sample Paper-2

  • question_answer
    Pitch of sound depends upon it:

    A)  wavelength

    B)  Frequency

    C)  Amplitude

    D)  Periodicity and regularity

    Correct Answer: B

    Solution :

    [b] The pitch depends on how often a particle vibrates when a wave passes through, otherwise known as the frequency of the wave. The higher the frequency (more vibrations), then the higher the pitch will be; the lower the frequency (less vibrations), the lower the pitch will be.

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