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Sound Test - 3...

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  • Question 1
    1 / -0

    For hearing an echo, the minimum distance between the source of sound and the reflecting body should be:

  • Question 2
    1 / -0

    By decreasing the amplitude of a pure note, its:

  • Question 3
    1 / -0

    A tuning fork has a frequency of 212 Hz. It will produce resonance in a wooden board of frequency:

  • Question 4
    1 / -0

    The periodic vibrations of continuously decreasing amplitude in the presence of a resistive force.

  • Question 5
    1 / -0

    A sound wave is reflecting from a brick wall. Compared with the incident wave, the reflected wave has:

  • Question 6
    1 / -0

    In natural vibrations, the vibrations are only under the:

  • Question 7
    1 / -0

    To locate its prey in the darkness the owl or the bat emits:

  • Question 8
    1 / -0

    Two notes are produced from a flute and piano, such that they have same loudness and the same pitch. The notes so produced differ in their:

  • Question 9
    1 / -0

    Which of the following does not produce a sound wave?

  • Question 10
    1 / -0

    Pitch of the sound is determined by its:

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