explain three characteristics of sound with real life examples
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Properties of sound include speed, loudness, and pitch. The speed of sound varies in different media. The loudness of sound depends on the intensity of sound waves.
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Sound wave can be described by five characteristics: Wavelength, Amplitude, Time-Period, Frequency and Velocity or Speed. The minimum distance in which a sound wave repeats itself is called its wavelength.
Example -: Ultrasound waves are used to detect objects.
A ringing telephone, a honking horn, and the sound of a friend's voice are all reminders of how important sound is.
But sound has uses that go beyond communication.
People use ultrasound echoes to detect objects underwater or even to produce images of the inside of the body.
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