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Waves Test - 43

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Waves Test - 43
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  • Question 1
    4 / -1
    The frequency of a tuning fork is 384 per second and velocity of sound in air is 352 m/s. How far the sound has traversed while fork completes 36 vibration?
  • Question 2
    4 / -1
    If wavelength of a wave is λ = 6000 Å. Then wave number will be
    Solution

  • Question 3
    4 / -1
    Velocity of sound measured in hydrogen and oxygen gas at a given temperature will be in the ratio
    Solution

  • Question 4
    4 / -1
    The velocity of sound is vs in air. If the density of air is increased to 4 times, then the new velocity of sound will be
    Solution

  • Question 5
    4 / -1
    It takes 2.0 seconds for a sound wave to travel between two fixed points when the day temperature is 10°C. If the temperature rise to 30°C the sound wave travels between the same fixed parts in
    Solution

  • Question 6
    4 / -1
    If vm is the velocity of sound in moist air, vd is the velocity of sound in dry air, under identical conditions of pressure and temperature
    Solution

  • Question 7
    4 / -1
    A source of sound of frequency 600 Hz is placed inside water. The speed of sound in water is 1500 m/s and in air is 300 m/s. The frequency of sound recorded by an observer who is standing in air is
  • Question 8
    4 / -1
    It is possible to distinguish between the transverse and longitudinal waves by studying the property of
  • Question 9
    4 / -1
    A medium can carry a longitudinal wave because it has the property of
  • Question 10
    4 / -1
    Which of the following is the longitudinal wave?
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