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Sound Test - 39...

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  • Question 1
    1 / -0

    What does noise comprises of?

  • Question 2
    1 / -0

    One sound wave strikes a person's ear every 1/100 of second. The speed of the sound where the person is located is 345 m/s. What is the frequency of the sound?

  • Question 3
    1 / -0

    One sound wave strikes a person's ear every $$1/100$$ of a second. The speed of sound where the person is located is $$345 m/s$$.
    What is the frequency of the sound?

  • Question 4
    1 / -0

    A tuning fork of frequency 420 Hz completes 70 vibrations. Find the distance travelled by sound in air (v = 360 m $$s^{-1})$$

  • Question 5
    1 / -0

    Match the following and choose the correct answer.

    AString vibration1Tabla
    BMembrane vibration2Bicycle bell
    CVibration of air3Sitar
    DVibration of plate4Flute

  • Question 6
    1 / -0

    A shrill sound has a_______pitch and a dull sound has a___________pitch.

  • Question 7
    1 / -0

    Loudness of sound increases with:

  • Question 8
    1 / -0

    Longitudinal waves cannot travel through

  • Question 9
    1 / -0

    The grandparents and parents of a two-year-old girl are playing with her in a room. A sound source produces a $$28\ kHz$$ sound. Who in the room is most likely to hear the sound?

  • Question 10
    1 / -0

    Which of the following is the vibrating part of a Saxophone?

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