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Sound Test - 35...

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  • Question 1
    1 / -0

    Compression is the region of

  • Question 2
    1 / -0

    A sound wave has a frequency of 192 Hz and travels the length of a football field, 91.4 m, in 0.27 s. What is the wavelength of the wave?

  • Question 3
    1 / -0

    A sound wave has a frequency of 192 Hz and travels the length of a football field, 91.4 m, in 0.27 s. What is the period of the wave?

  • Question 4
    1 / -0

    Echocardiography is used to diagnose heart diseases which utilises infrasonic waves.

  • Question 5
    1 / -0

    A hiker shouts toward a vertical cliff 465 m away. The echo is heard 2.75 s later. The wavelength of the sound is 0.750 m. What is its frequency?

  • Question 6
    1 / -0

    In SONAR, we use

  • Question 7
    1 / -0

    Water waves in a shallow dish are $$6 cm$$ long. At one point, the water moves up and down at a rate of $$4.8$$ oscillations/s. What is the time period of the water waves?

  • Question 8
    1 / -0

    In case of longitudinal waves, the particles of medium vibrate

  • Question 9
    1 / -0

    Which characteristic of a sound helps you to identify your friend by his voice while sitting with others in a dark room?

  • Question 10
    1 / -0

    SONAR is

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