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प्रश्न
What is the audible range of frequency?
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उत्तर
The audible range of frequency is 20Hz to 20KHz.
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संबंधित प्रश्न
Suppose you and your friend are on the moon. Will you be able to hear any sound produced by your friend?
Why cannot a sound be heard on the moon? How do astronauts talk to one another on the surface of moon?
Explain the experiment, with a neat diagram, to prove the following:
'Sound needs material medium for propagation.'
Describe in brief, with the aid of a lebelled diagram, an experiment to demonstrate that a material medium is necessary for propagation of sound.
State three characteristics of the medium required for propagation of sound?
State two properties of medium on which the speed of sound in it depends.
A boy fires a gun and another boy at a distance hears the sound of fire 2.5s after seeing the flash. If the speed of sound in air 340 m/s, find distance between the boys.
Can we hear sounds of frequencies:
More than 20 KHZ
State three characteristics of the medium required for the propagation of sound.
Find the odd one out.
