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प्रश्न
What is sound and how is it produced?
उत्तर
Vibration is what produces sound. When a body vibrates, it forces the neighbouring particles of the medium to vibrate. This creates a disturbance in the medium, which travels in waves. When it reaches the ear, this disturbance produces sound.
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संबंधित प्रश्न
Explain how sound is produced by your school bell.
Describe an experiment to show that each source of sound is a vibrating body.
Name two sources of sound.
Which characteristics of the sound helps you to identify your friend by his voice while sitting with others in a dark room?
The frequency of a source of sound is 100 Hz. How many times does it vibrate in a minute?
Name the device which is used to produce sound in laboratory experiments?
State whether the following statement is true or false :
Sound produced by a vibrating body travels to our ears by the actual movement of air.
If a ringing bicycle bell is held tightly by hand, it stops producing sound. Why?
______ is produced when an object is set to vibrate.
The substance through which sound is transmitted is called ______.
