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Waves Test - 4...

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  • Question 1
    1 / -0

    Which one is not produced by sound waves in air?

  • Question 2
    1 / -0

    Longitudinal waves cannot be propagated through

  • Question 3
    1 / -0

    When a wave is reflected from a rigid surface, it undergoes a phase change given by

  • Question 4
    1 / -0

    Two persons cannot hear each other on the surface of moon because the moon has

  • Question 5
    1 / -0

    When sound travels from air to water the quantity that remains unchanged is

  • Question 6
    1 / -0

    Beats can only be heard when the difference in frequencies is less than

  • Question 7
    1 / -0

    Stationary waves of frequency 200 are formed in air. If velocity of the wave is 360m/s the shortest distance between antinodes will be

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