The wave made vibrations in the air is known as sound. If someone wants to produce sound waves, then he/she will have to vibrate the molecules of air. The sound waves reach to our ears in the form of signals.
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The wave made vibrations in the air is known as sound. If someone wants to produce sound waves, then he/she will have to vibrate the molecules of air. The sound waves reach to our ears in the form of signals.
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