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Sound Test - 56...

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  • Question 1
    1 / -0

    Which of the following is true?

  • Question 2
    1 / -0

    Identify the device which work on the reflection of sound.

  • Question 3
    1 / -0

    Speed of sound is maximum in :

  • Question 4
    1 / -0

    How does sound from a sound producing body travel through air to reach our ears?

  • Question 5
    1 / -0

    Rats also play games by producing ______.

  • Question 6
    1 / -0

    The ultrasonic wave produced in SONAR is of frequency

  • Question 7
    1 / -0

    Which part of the ear vibrates when sound waves enter our ear?

  • Question 8
    1 / -0

    The thin stretched membrane at the end of the ear canal is 

  • Question 9
    1 / -0

    Three different vibrating bodies produce three types of sounds X, Y and Z. Sounds X and Y cannot be heared by a man having normal range of hearing but sound Z can be heard easily. The sound X is used in for monitoring nuclear reactor.Y is sound similar to that which is produced during an earthquake before the main shock wave is generated. What type of sounds are (i) X (ii) Y, and (iii) Z?

  • Question 10
    1 / -0

    Which of the following is not an application of ultrasound

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