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Sound Test - 6...

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  • Question 1
    1 / -0

     When we say that sound travels in a medium, what do we mean?

  • Question 2
    1 / -0

      Which of the following correctly represents the speed of sound in solids, liquids and gases in ascending order?

  • Question 3
    1 / -0

    A person can hear an approaching train when he presses his ear to the railway track faster than one who simply stands on the tracks. What makes this possible?

  • Question 4
    1 / -0

     A person can be identified by his voice. What determines this distinguishing feature?

    (i) Amplitude

    (ii) Pitch

    (iii) Loudness

  • Question 5
    1 / -0

     In human beings, which of the following produces the sound?

  • Question 6
    1 / -0

     An object oscillates 50 times in one second. What is its frequency?

  • Question 7
    1 / -0

    In which of the three media does sound travel the fastest?

  • Question 8
    1 / -0

    Flash and thunder are produced simultaneously. But thunder is heard a few seconds after the flash is seen. Why?

  • Question 9
    1 / -0

     What is the cause for the difference in the voices of men, women and children?

  • Question 10
    1 / -0

    Which of the following represents Hertz?

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