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प्रश्न
High-frequency sounds that cannot be heard by you are called _______.
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उत्तर
High-frequency sounds that cannot be heard by you are called Ultrasonic.
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संबंधित प्रश्न
Write true or false for a given statement.
Loudness depends on frequency.
State the factors on which the pitch of a sound depends.
Which wave property determines pitch?
What is a transverse wave? In which medium: solid, liquid or gas, can it be produced?
Define the term wave velocity. Write its S.I. unit.
Describe a simple experiment to determine the speed of sound in air. What approximation is made in the method described by you?
An observer A fires a gun and another observer B at a distance 1650 m away from A hears its sound. If the speed of sound is 330 m s-1, find the time when B will hear the sound after firing by A.
A continuous disturbance is created on the surface of water in a ripple tank with a small piece of cork floating on it. Describe the motion of the cork. What does the motion of the cork tell about the disturbance?
Two tuning forks A and B of frequencies 256 Hz and 192 Hz respectively are vibrated in air. If the wavelength of A is 1.25 m, calculate the wavelength produced by B.
